All tools
Find a little help for the task at hand.
981 tools
2D Distance Calculator
Use 2D Distance Calculator locally in your browser.
3D Distance Calculator
Use 3D Distance Calculator locally in your browser.
Absolute Value Calculator
Use Absolute Value Calculator locally in your browser.
Absorbed Dose Converter
Use Absorbed Dose Converter locally in your browser.
Absorbed Dose Rate Converter
Convert Absorbed Dose Rate Converter units locally in your browser.
Acceleration Converter
Use Acceleration Converter locally in your browser.
Acoustic Admittance Converter
Convert Acoustic Admittance Converter units locally in your browser.
Acoustic Impedance Converter
Convert Acoustic Impedance Converter units locally in your browser.
Acronym Generator
Use Acronym Generator locally in your browser.
Activity Concentration Converter
Convert Activity Concentration Converter units locally.
Age Calculator
Calculate precise age from a date of birth.
Aggregate Mass Converter
Convert Aggregate Mass Converter locally in your browser.
Air Exchange Rate Converter
Convert Air Exchange Rate Converter locally in your browser.
Airflow Velocity Converter
Convert Airflow Velocity Converter locally in your browser.
Alcohol by Volume Converter
Convert Alcohol by Volume Converter locally in your browser.
Alcohol Proof Converter
Convert Alcohol Proof Converter locally in your browser.
Altitude Converter
Convert Altitude Converter locally in your browser.
Amount of Substance Converter
Use Amount of Substance Converter locally in your browser.
Anagram Checker
Use Anagram Checker locally in your browser.
Angle Converter
Use Angle Converter locally in your browser for an immediate result.
Angular Acceleration Converter
Convert Angular Acceleration Converter units locally in your browser.
Angular Impulse Converter
Convert Angular Impulse Converter locally in your browser.
Angular Momentum Converter
Convert Angular Momentum Converter units locally in your browser.
Angular Velocity Converter
Use Angular Velocity Converter locally in your browser.
Anniversary Calculator
Calculate inclusive days between two anniversary dates.
Annualized Return Calculator
Calculate compound annualized return from start and end value.
Annulus Calculator
Use Annulus Calculator locally in your browser.
Apache Redirect Generator
Generate an Apache 301 Redirect directive.
API Gravity Converter
Convert API Gravity Converter locally in your browser.
Apparent Power Converter
Convert Apparent Power Converter locally in your browser.
Appliance Energy Cost Calculator
Calculate appliance energy cost for a period.
Arc Length Calculator
Use Arc Length Calculator locally in your browser.
Area Converter
Convert square units, acres and hectares.
Area Density Converter
Use Area Density Converter locally in your browser.
Arithmetic Sequence Calculator
Use Arithmetic Sequence Calculator locally in your browser.
Armstrong Number Checker
Use Armstrong Number Checker locally in your browser.
ARPU Calculator
Calculate average revenue per user.
ASCII to Text Converter
Use ASCII to Text Converter locally in your browser.
Aspect Ratio Calculator
Calculate an image aspect ratio from width and height.
Astronomical Distance Converter
Convert Astronomical Distance Converter units locally.
Astronomical Mass Converter
Convert Astronomical Mass Converter units locally.
Astronomical Radius Converter
Convert Astronomical Radius Converter units locally.
Attendance Calculator
Calculate attendance percentage from attended and held classes.
Audio File Size Calculator
Estimate audio file size from bitrate and duration.
Audio Sample Calculator
Calculate sample count from duration and sample rate.
Average Calculator
Use Average Calculator locally in your browser for an immediate result.
Average Donation Calculator
Calculate average donation from total raised and donor count.
Average Marks Calculator
Calculate average marks per subject.
Average Order Value Calculator
Calculate average order value from revenue and orders.
Aviation Altitude Converter
Convert Aviation Altitude Converter locally in your browser.
Aviation Fuel Converter
Convert Aviation Fuel Converter locally in your browser.
Aviation Speed Converter
Convert Aviation Speed Converter locally in your browser.
Baker Hydration Calculator
Calculate water weight from flour and hydration percentage.
Bakers Percentage Calculator
Calculate an ingredient weight from flour and baker percentage.
Baking Weight Converter
Convert Baking Weight Converter locally in your browser.
Bar Duration Calculator
Calculate bar duration from BPM and beats per bar.
Base64 Encoder & Decoder
Encode plain text to Base64 or decode it safely.
Battery Capacity Converter
Convert Battery Capacity Converter locally in your browser.
Battery Energy Converter
Convert Battery Energy Converter locally in your browser.
Battery Runtime Calculator
Use Battery Runtime Calculator locally in your browser.
Baumé Scale Converter
Convert Baumé Scale Converter locally in your browser.
Bearing Calculator
Use Bearing Calculator locally in your browser.
Beer Volume Converter
Convert Beer Volume Converter locally in your browser.
Bicycle Speed Converter
Convert Bicycle Speed Converter locally in your browser.
Billable Utilization Calculator
Calculate the percentage of available time spent on billable work.
Binary Calculator
Use Binary Calculator locally in your browser.
Birthday Countdown Calculator
Calculate days until the next birthday.
BMI Calculator
Calculate body mass index using metric or US measurements.
Board Foot Converter
Convert Board Foot Converter locally in your browser.
Boiler Power Converter
Convert Boiler Power Converter locally in your browser.
Booklet Page Order Calculator
Generate booklet print page order for page counts divisible by four.
Border Radius Generator
Use Border Radius Generator locally in your browser.
Bounce Rate Calculator
Calculate bounce rate from single-page sessions and total sessions.
Box Calculator
Calculate boxes needed from items and box capacity.
Box Shadow Generator
Use Box Shadow Generator locally in your browser.
BPM to Milliseconds Calculator
Calculate milliseconds per beat from BPM.
Break Time Calculator
Calculate planned break time from work intervals.
Break-Even Calculator
Use Break-Even Calculator locally in your browser for a fast result.
Bridge Load Converter
Convert Bridge Load Converter locally in your browser.
Brix Converter
Convert Brix Converter locally in your browser.
Buffer Capacity Converter
Convert Buffer Capacity Converter locally.
Bulk Modulus Converter
Convert Bulk Modulus Converter units locally.
Buoyancy Force Calculator
Use Buoyancy Force Calculator locally in your browser.
Burn Rate Calculator
Calculate average monthly cash burn.
Business Days Calculator
Use Business Days Calculator locally in your browser for a fast result.
Bytes Converter
Convert bytes, KB, MB, GB, TB and binary units.
Cable Current Rating Converter
Convert Cable Current Rating Converter locally in your browser.
Cable Length Converter
Convert Cable Length Converter locally in your browser.
Caesar Cipher
Use Caesar Cipher locally in your browser.
Calendar Event Link Generator
Generate a Google Calendar event template link.
Calibration Current Converter
Convert Calibration Current Converter locally.
Calibration Flow Converter
Convert Calibration Flow Converter locally.
Calibration Frequency Converter
Convert Calibration Frequency Converter locally.
Calibration Humidity Converter
Convert Calibration Humidity Converter locally.
Calibration Length Converter
Convert Calibration Length Converter locally.
Calibration Pressure Converter
Convert Calibration Pressure Converter locally.
Calibration Temperature Difference Converter
Convert Calibration Temperature Difference Converter locally.
Calibration Torque Converter
Convert Calibration Torque Converter locally.
Calibration Voltage Converter
Convert Calibration Voltage Converter locally.
Calibration Weight Converter
Convert Calibration Weight Converter locally.
Camera Focal Length Converter
Convert Camera Focal Length Converter locally in your browser.
Canonical Tag Generator
Generate a canonical link tag from a page URL.
Capacitance Converter
Use Capacitance Converter locally in your browser.
Capacitor Energy Converter
Convert Capacitor Energy Converter locally in your browser.
Carbon Intensity Converter
Convert Carbon Intensity Converter locally in your browser.
Cargo Density Calculator
Calculate cargo density from weight and volume.
Cargo Length Converter
Local converter
Case Converter
Convert text to upper, lower, title, camel or snake case.
Cash Runway Calculator
Calculate cash runway from available cash and monthly burn.
Catalytic Activity Converter
Use Catalytic Activity Converter locally in your browser.
Catalytic Concentration Converter
Convert Catalytic Concentration Converter units locally in your browser.
Catalytic Efficiency Converter
Convert Catalytic Efficiency Converter units locally.
Catering Cost Calculator
Estimate catering cost from guest count and unit price.
Cell Density Converter
Convert Cell Density Converter locally.
Cement Mass Converter
Convert Cement Mass Converter locally in your browser.
Centrifugal Force Converter
Convert Centrifugal Force Converter locally.
Centrifuge Speed Converter
Convert Centrifuge Speed Converter locally.
Centripetal Force Calculator
Use Centripetal Force Calculator locally in your browser.
Character Counter
Count characters with and without spaces, plus words and lines.
Character Frequency Counter
Use Character Frequency Counter locally in your browser.
Chemical Dose Converter
Convert Chemical Dose Converter locally in your browser.
Chlorine Concentration Converter
Convert Chlorine Concentration Converter locally in your browser.
Chord Length Calculator
Use Chord Length Calculator locally in your browser.
Chromatography Flow Converter
Convert Chromatography Flow Converter locally.
Circle Calculator
Use Circle Calculator locally in your browser.
Circle Sector Calculator
Use Circle Sector Calculator locally in your browser.
Class Rank Calculator
Estimate a rank from class size and students below.
Click-Through Rate Calculator
Calculate click-through rate from clicks and impressions.
Clinical Pressure Converter
Convert Clinical Pressure Converter locally.
Coating Thickness Converter
Convert Coating Thickness Converter locally in your browser.
Coffee Ratio Calculator
Calculate water quantity from coffee weight and brew ratio.
Coffee Volume Converter
Convert Coffee Volume Converter locally in your browser.
Coin Flipper
Use Coin Flipper locally in your browser.
Color Contrast Checker
Use Color Contrast Checker locally in your browser for an immediate result.
Color Converter
Convert a HEX color to RGB and HSL formats.
Color Palette Generator
Use Color Palette Generator locally in your browser.
Color Temperature Converter
Convert Color Temperature Converter locally in your browser.
Combination Calculator
Use Combination Calculator locally in your browser.
Commission Calculator
Use Commission Calculator locally in your browser for a fast result.
Complex Number Addition Calculator
Use Complex Number Addition Calculator locally in your browser.
Complex Number Multiplication Calculator
Use Complex Number Multiplication Calculator locally in your browser.
Compost Calculator
Estimate compost bags from area, depth and bag volume.
Compound Interest Calculator
Project savings growth with recurring contributions.
Compressed Air Volume Converter
Convert Compressed Air Volume Converter locally in your browser.
Concrete Volume Calculator
Calculate concrete volume for a rectangular slab.
Concrete Volume Converter
Convert Concrete Volume Converter locally in your browser.
Conductivity Temperature Coefficient Converter
Convert Conductivity Temperature Coefficient Converter locally in your browser.
Cone Calculator
Use Cone Calculator locally in your browser.
Cone Frustum Calculator
Use Cone Frustum Calculator locally in your browser.
Container Fill Calculator
Calculate cargo volume as a container fill rate.
Container Volume Converter
Convert Container Volume Converter locally in your browser.
Content Security Policy Generator
Generate a starter Content Security Policy header.
Conversion Rate Calculator
Calculate conversion rate from conversions and visitor count.
Cooking Measurement Converter
Use Cooking Measurement Converter locally in your browser for an immediate result.
Cooking Volume Converter
Convert Cooking Volume Converter locally in your browser.
Cooling Load Converter
Convert Cooling Load Converter locally in your browser.
Coordinate Triangle Area Calculator
Use Coordinate Triangle Area Calculator locally in your browser.
Correlation Calculator
Use Correlation Calculator locally in your browser.
Cost Per Lead Calculator
Calculate marketing cost per lead from spend and lead count.
CPC Calculator
Calculate cost per click.
CPM Calculator
Calculate cost per thousand impressions.
Credit Card Validator
Use Credit Card Validator locally in your browser.
Crop Yield Converter
Convert Crop Yield Converter locally in your browser.
CSS Animation Timing Generator
Generate CSS animation duration and delay declarations.
CSS Aspect Ratio Generator
Generate a CSS aspect-ratio declaration from width and height.
CSS Clamp Generator
Use CSS Clamp Generator locally in your browser.
CSS Column Generator
Generate CSS multi-column layout declarations.
CSS Container Query Generator
Generate a CSS container-query template.
CSS File Minifier
Minify an uploaded CSS file locally.
CSS Font Stack Generator
Generate a CSS font-family stack.
CSS Formatter
Use CSS Formatter locally in your browser.
CSS Gradient Generator
Use CSS Gradient Generator locally in your browser.
CSS Grid Generator
Use CSS Grid Generator locally in your browser.
CSS Letter Spacing Generator
Generate a CSS letter-spacing declaration.
CSS Line Height Generator
Generate a CSS line-height declaration.
CSS Media Query Generator
Generate a CSS media query from a width range.
CSS Minifier
Remove safe whitespace and comments from CSS.
CSS Object Fit Generator
Generate a CSS object-fit declaration.
CSS Opacity Generator
Generate a validated CSS opacity declaration.
CSS Outline Generator
Generate a visible CSS outline declaration.
CSS Scroll Snap Generator
Generate CSS scroll-snap declarations.
CSS Sticky Position Generator
Generate CSS for a sticky element with top offset.
CSS Text Shadow Generator
Generate a CSS text-shadow declaration.
CSS Transform Generator
Use CSS Transform Generator locally in your browser.
CSS Unit Converter
Use CSS Unit Converter locally in your browser.
CSS Z-Index Generator
Generate a CSS z-index declaration with positioning.
CSV Column Extractor
Use CSV Column Extractor locally in your browser.
CSV Column Remover
Remove one selected CSV column locally and download the result.
CSV Column Renamer
Rename one CSV column without changing its data.
CSV Delimiter Converter
Use CSV Delimiter Converter locally in your browser.
CSV Duplicate Row Remover
Use CSV Duplicate Row Remover locally in your browser.
CSV Empty Row Remover
Remove completely empty rows from a CSV file in your browser.
CSV File Cleaner
Clean a CSV file locally by trimming surrounding whitespace, removing blank rows and dropping trailing empty columns.
CSV File Duplicate Row Remover
Remove duplicate data rows from an uploaded CSV file.
CSV File Merger
Merge matching CSV files in your browser and download one combined file.
CSV File Sampler
Create a smaller first-row sample from an uploaded CSV file.
CSV File Search
Find rows containing text in a CSV file and download the matches.
CSV File Sorter
Sort an uploaded CSV file by a selected column.
CSV File Splitter
Split a CSV file into smaller downloadable files without uploading it.
CSV File to HTML Table
Export an uploaded CSV as an accessible HTML table file.
CSV File to JSON
Convert an uploaded CSV file with headers to a JSON download.
CSV File to Markdown
Turn an uploaded CSV into a downloadable Markdown table.
CSV File Validator
Check whether every CSV row has a consistent number of columns.
CSV Header Editor
Replace all CSV column headers and download the updated file.
CSV Header Extractor
Use CSV Header Extractor locally in your browser.
CSV Row Filter
Use CSV Row Filter locally in your browser.
CSV Sorter
Use CSV Sorter locally in your browser.
CSV to JSON Converter
Convert simple CSV data into JSON locally.
CSV to Markdown Table
Use CSV to Markdown Table locally in your browser.
CSV Transpose Tool
Use CSV Transpose Tool locally in your browser.
Cube Root Calculator
Use Cube Root Calculator locally in your browser.
Culture Volume Converter
Convert Culture Volume Converter locally.
Currency Exchange Calculator
Calculate converted amount from an entered exchange rate.
Current Density Converter
Convert Current Density Converter units locally in your browser.
Customer Acquisition Cost Calculator
Calculate customer acquisition cost from sales and marketing spend.
Customer Churn Calculator
Calculate customer churn rate.
Customer Lifetime Value Calculator
Estimate simplified customer lifetime value.
Customer Retention Calculator
Calculate customer retention rate.
Cylinder Calculator
Use Cylinder Calculator locally in your browser.
Daily Travel Budget Calculator
Calculate daily spending budget from total trip funds.
Data Transfer Rate Converter
Use Data Transfer Rate Converter locally in your browser for an immediate result.
Date Add & Subtract
Date Add & Subtract
Date Range Calculator
Calculate days between two selected dates.
Day of Week Calculator
Use Day of Week Calculator locally in your browser for a fast result.
Days Between Dates
Days Between Dates
Days in Month Calculator
Calculate the days in a selected Gregorian month.
Days Until Date Calculator
Calculate calendar days remaining until a future date.
Deadline Pace Calculator
Calculate the tasks per day needed to finish before a deadline.
Debt Payoff Time Calculator
Estimate debt payoff months without additional interest.
Debt-to-Income Calculator
Calculate debt-to-income ratio from monthly debts and gross income.
Decimal Codes to Text Converter
Use Decimal Codes to Text Converter locally in your browser.
Decimal to Fraction Converter
Use Decimal to Fraction Converter locally in your browser.
Delivery Distance Converter
Local converter
Density Converter
Use Density Converter locally in your browser.
Density, Mass and Volume Calculator
Use Density, Mass and Volume Calculator locally in your browser.
Dice Roller
Use Dice Roller locally in your browser.
Diffusion Coefficient Converter
Convert Diffusion Coefficient Converter units locally.
Dimensional Weight Calculator
Calculate dimensional weight from package dimensions and divisor.
Discount Calculator
Calculate sale price and savings from an original price and discount.
Disinfectant Concentration Converter
Convert Disinfectant Concentration Converter locally.
Dissolved Oxygen Converter
Convert Dissolved Oxygen Converter locally in your browser.
DNA Concentration Converter
Convert DNA Concentration Converter locally.
Dosage Mass Converter
Convert Dosage Mass Converter locally.
Down Payment Percentage Calculator
Calculate a home down payment as a percentage of price.
Drilling Fluid Density Converter
Convert Drilling Fluid Density Converter locally in your browser.
Drilling Rate Converter
Convert Drilling Rate Converter locally in your browser.
Duplicate Paragraph Remover
Use Duplicate Paragraph Remover locally in your browser.
Duplicate Word Finder
Use Duplicate Word Finder locally in your browser.
Duty Cycle Converter
Convert Duty Cycle Converter locally in your browser.
Dynamic Pressure Converter
Convert Dynamic Pressure Converter units locally in your browser.
Dynamic Viscosity Converter
Use Dynamic Viscosity Converter locally in your browser.
Elastic Modulus Converter
Convert Elastic Modulus Converter units locally.
Electric Charge Converter
Use Electric Charge Converter locally in your browser.
Electric Current Converter
Use Electric Current Converter locally in your browser.
Electric Dipole Moment Converter
Convert Electric Dipole Moment Converter units locally in your browser.
Electric Field Strength Converter
Convert Electric Field Strength Converter units locally in your browser.
Electric Flux Converter
Convert Electric Flux Converter units locally in your browser.
Electric Permittivity Converter
Convert Electric Permittivity Converter units locally in your browser.
Electric Power Calculator
Use Electric Power Calculator locally in your browser.
Electrical Admittance Converter
Convert Electrical Admittance Converter units locally in your browser.
Electrical Conductance Converter
Use Electrical Conductance Converter locally in your browser.
Electrical Conductivity Converter
Use Electrical Conductivity Converter locally in your browser.
Electrical Efficiency Converter
Convert Electrical Efficiency Converter locally in your browser.
Electrical Energy Converter
Convert Electrical Energy Converter locally in your browser.
Electrical Resistance Converter
Use Electrical Resistance Converter locally in your browser.
Electrical Resistivity Converter
Convert Electrical Resistivity Converter units locally in your browser.
Electricity Carbon Calculator
Estimate emissions from electricity use and a chosen factor.
Electricity Cost Calculator
Calculate electricity cost from appliance power, usage and rate.
Elevation Converter
Convert Elevation Converter locally in your browser.
Ellipse Calculator
Use Ellipse Calculator locally in your browser.
Email Extractor
Use Email Extractor locally in your browser for a fast, copyable result.
Email List File Cleaner
Keep unique valid-looking email addresses from a text file.
Email Open Rate Calculator
Calculate email open rate from opens and delivered emails.
Email Validator
Use Email Validator locally in your browser for an immediate result.
Emergency Fund Calculator
Calculate an emergency-fund target from expenses and cover months.
Emission Factor Converter
Convert Emission Factor Converter locally in your browser.
Emoji Remover
Use Emoji Remover locally in your browser for a fast result.
Energy Converter
Convert joules, calories, kilocalories and kilowatt-hours.
Energy Cost Per kWh Calculator
Calculate average energy cost per kWh from a bill.
Engagement Rate Calculator
Calculate social engagement rate from engagements and followers.
Entropy Converter
Convert Entropy Converter units locally in your browser.
Enzyme Activity Converter
Convert Enzyme Activity Converter locally.
Equivalent Dose Converter
Convert Equivalent Dose Converter units locally in your browser.
EV Charging Cost Calculator
Calculate EV charging cost from energy added and rate.
Event Budget Calculator
Calculate total event cost from key budget categories.
Event Contingency Calculator
Add a contingency percentage to an event budget.
Event Cost Per Guest Calculator
Calculate event budget per guest.
Event Staffing Calculator
Estimate event staff needed from guest-to-staff ratio.
Exponent Calculator
Use Exponent Calculator locally in your browser.
Factor Calculator
Use Factor Calculator locally in your browser.
Factorial Calculator
Use Factorial Calculator locally in your browser.
FAQ Schema Generator
Generate FAQPage structured data for one question and answer.
Favicon Tag Generator
Generate an HTML favicon link tag.
Feed Rate Converter
Convert Feed Rate Converter locally in your browser.
Fence Panel Calculator
Estimate fence panels from length and panel width.
Fertilizer Calculator
Calculate fertilizer quantity from area and application rate.
Fertilizer Rate Converter
Convert Fertilizer Rate Converter locally in your browser.
Fibonacci Calculator
Use Fibonacci Calculator locally in your browser.
Film Thickness Converter
Convert Film Thickness Converter locally in your browser.
Filtration Rate Converter
Convert Filtration Rate Converter locally in your browser.
Final Grade Calculator
Calculate the remaining score needed to reach a target grade.
Find and Replace
Find and replace text with optional case sensitivity.
Flexbox Generator
Use Flexbox Generator locally in your browser.
Flooring Area Converter
Convert Flooring Area Converter locally in your browser.
Flooring Calculator
Estimate flooring packs from room area and waste allowance.
Flow Rate Converter
Use Flow Rate Converter locally in your browser.
Focal Length Converter
Convert Focal Length Converter units locally.
Focus Block Planner
Calculate total time for repeated focus cycles and breaks.
Force Converter
Use Force Converter locally in your browser.
Form Label Checker
Check pasted HTML for unlabeled form controls.
Fraction Calculator
Use Fraction Calculator locally in your browser for an immediate result.
Fracture Energy Converter
Convert Fracture Energy Converter units locally.
Free Fall Calculator
Use Free Fall Calculator locally in your browser.
Freelance Hourly Rate Calculator
Calculate the hourly rate needed to cover an income target, expenses and billable time.
Freight Cost Per kg Calculator
Calculate freight cost per kilogram.
Freight Volume Converter
Convert Freight Volume Converter locally in your browser.
Freight Weight Converter
Convert Freight Weight Converter locally in your browser.
Frequency Converter
Use Frequency Converter locally in your browser.
Frequency Response Converter
Convert Frequency Response Converter locally in your browser.
Fuel Cost Calculator
Estimate trip fuel use and cost using distance, efficiency and fuel price.
Fuel Efficiency Converter
Use Fuel Efficiency Converter locally in your browser.
Fuse Current Converter
Convert Fuse Current Converter locally in your browser.
Garden Bed Calculator
Calculate rectangular garden-bed area.
Garden Mulch Calculator
Estimate mulch bags for a garden area.
Garden Yield Calculator
Estimate harvest yield from plants and yield per plant.
Gas Flow Converter
Convert Gas Flow Converter locally in your browser.
GCD Calculator
Use GCD Calculator locally in your browser.
Gear Module Converter
Convert Gear Module Converter locally in your browser.
Gear Ratio Calculator
Use Gear Ratio Calculator locally in your browser.
Generator Fuel Cost Calculator
Calculate generator fuel cost.
Generator Power Converter
Convert Generator Power Converter locally in your browser.
Geometric Sequence Calculator
Use Geometric Sequence Calculator locally in your browser.
Geopotential Height Converter
Convert Geopotential Height Converter locally in your browser.
Geothermal Gradient Converter
Convert Geothermal Gradient Converter locally in your browser.
Google Maps Link Generator
Generate a Google Maps search link from an address.
GPA Calculator
Calculate a credit-weighted GPA on a standard 4.0 scale.
GPS Distance Converter
Convert GPS Distance Converter locally in your browser.
Grade Percentage Calculator
Calculate a percentage score from points earned and possible.
Grade Point Calculator
Calculate grade points per credit.
Grain Mass Converter
Convert Grain Mass Converter locally in your browser.
Grain Volume Converter
Convert Grain Volume Converter locally in your browser.
Grass Seed Calculator
Calculate seed quantity from area and seed rate.
Gravel Calculator
Estimate gravel bags from area, depth and bag size.
Gravitational Potential Energy Calculator
Use Gravitational Potential Energy Calculator locally in your browser.
Grocery Cost Calculator
Calculate grocery subtotal from unit price and quantity.
Hashtag Extractor
Use Hashtag Extractor locally in your browser for a fast result.
Heading Outline Checker
Check pasted HTML for heading hierarchy issues.
Heat Capacity Converter
Convert Heat Capacity Converter units locally in your browser.
Heat Energy Calculator
Use Heat Energy Calculator locally in your browser.
Heat Flux Density Converter
Convert Heat Flux Density Converter units locally in your browser.
Heat Transfer Coefficient Converter
Convert Heat Transfer Coefficient Converter units locally.
Heating Load Converter
Convert Heating Load Converter locally in your browser.
Hemisphere Calculator
Use Hemisphere Calculator locally in your browser.
Hexadecimal Calculator
Use Hexadecimal Calculator locally in your browser.
Hotel Cost Calculator
Calculate hotel cost from nightly rate, nights and rooms.
Hourly Wage Calculator
Use Hourly Wage Calculator locally in your browser for a fast result.
Hreflang Tag Generator
Generate an hreflang alternate link tag.
HTML Attribute Extractor
Use HTML Attribute Extractor locally in your browser.
HTML Definition List Generator
Generate an HTML definition list from terms and definitions.
HTML Encoder & Decoder
Encode HTML safely or decode HTML entities locally.
HTML Entity Lookup
Look up a character’s Unicode and HTML numeric entity.
HTML File Text Extractor
Extract readable text from an uploaded HTML file.
HTML Landmark Checker
Check pasted HTML for basic page landmarks.
HTML Lang Checker
Check pasted HTML for a document language attribute.
HTML Link Generator
Generate an HTML hyperlink from URL and anchor text.
HTML List Generator
Use HTML List Generator locally in your browser.
HTML Table Generator
Use HTML Table Generator locally in your browser.
HTML Tag Stripper
Use HTML Tag Stripper locally in your browser for a fast result.
HTML Title Checker
Check pasted HTML for a document title.
HTTP Status Code Lookup
Use HTTP Status Code Lookup locally in your browser for an immediate result.
HVAC Airflow Converter
Convert HVAC Airflow Converter locally in your browser.
HVAC Duct Area Converter
Convert HVAC Duct Area Converter locally in your browser.
Hydraulic Conductivity Converter
Convert Hydraulic Conductivity Converter units locally.
Hydraulic Loading Rate Converter
Convert Hydraulic Loading Rate Converter locally in your browser.
IBAN Validator
Use IBAN Validator locally in your browser.
Ideal Gas Law Calculator
Use Ideal Gas Law Calculator locally in your browser.
Iframe Title Checker
Check pasted HTML iframes for titles.
Illuminance Converter
Use Illuminance Converter locally in your browser.
Image Alt Text Checker
Check pasted HTML for images without alt attributes.
Image Background Color Changer
Flatten transparent image regions onto a chosen background color.
Image Blur Editor
Apply a light blur to an uploaded image.
Image Border Tool
Add a colored border to an uploaded image.
Image Brightness Editor
Apply a brightness adjustment to an uploaded image.
Image Color Replacement Tool
Replace a selected similar color in a local image.
Image Compressor
Re-encode a local image as a quality-adjustable JPEG.
Image Contact Sheet Generator
Combine up to 30 local images in a downloadable contact sheet.
Image Contrast Editor
Apply a contrast adjustment to an uploaded image.
Image Crop Calculator
Calculate a maximum crop dimension for a target aspect ratio.
Image Cropper
Create a centered square crop from an uploaded image.
Image Duotone Tool
Apply two selected colors to a local image.
Image Flip Horizontal
Flip an uploaded image horizontally and download PNG.
Image Flip Vertical
Flip an uploaded image vertically and download PNG.
Image Grayscale Converter
Create a grayscale PNG from an uploaded image.
Image Inspector
Inspect image dimensions, type and file size locally.
Image Invert Colors
Invert colors in an uploaded image.
Image Mosaic Generator
Create a block mosaic effect from a local image.
Image Opacity Editor
Adjust image alpha and download a transparent PNG.
Image Pixelate Tool
Pixelate a local image using Canvas.
Image Resizer
Resize an uploaded image and download a PNG copy.
Image Rotator
Rotate an uploaded image and download a PNG copy.
Image Rounded Corners Tool
Apply transparent rounded corners to a local image.
Image Sepia Filter
Apply a sepia effect to an uploaded image.
Image Thumbnail Generator
Create a proportionally resized local PNG thumbnail.
Image Tint Tool
Apply a selected tint color to a local image.
Image to JPEG Converter
Convert a browser-supported local image to JPEG with selectable quality.
Image to PNG Converter
Convert a browser-supported image to PNG locally.
Image to WebP Converter
Convert a browser-supported local image to WebP with selectable quality.
Image Transparency Threshold Tool
Create a black-and-white threshold image locally.
Image Watermark Tool
Add text watermark to an uploaded image.
Impulse Calculator
Use Impulse Calculator locally in your browser.
Incubator Temperature Difference Converter
Convert Incubator Temperature Difference Converter locally.
Inductance Converter
Use Inductance Converter locally in your browser.
Inductance per Length Converter
Convert Inductance per Length Converter units locally in your browser.
Inductor Energy Converter
Convert Inductor Energy Converter locally in your browser.
Inflation Calculator
Estimate inflation-adjusted purchasing power using a chosen rate.
Infusion Rate Converter
Convert Infusion Rate Converter locally.
Ingredient Cost Calculator
Calculate ingredient cost from package price and amount used.
Initials Extractor
Use Initials Extractor locally in your browser.
Inventory Carrying Cost Calculator
Calculate annual inventory carrying cost.
Inventory Turnover Calculator
Calculate inventory turnover from cost of goods sold and average inventory.
Inventory Volume Converter
Local converter
Invitation Cost Calculator
Calculate total invitation cost.
Ionic Strength Converter
Convert Ionic Strength Converter units locally.
IP Address Validator
Use IP Address Validator locally in your browser for an immediate result.
Irradiance Converter
Convert Irradiance Converter units locally in your browser.
Irrigation Rate Converter
Convert Irrigation Rate Converter locally in your browser.
ISBN Validator
Use ISBN Validator locally in your browser.
Itinerary Time Calculator
Estimate itinerary duration from activities and breaks.
JavaScript String Escaper
Use JavaScript String Escaper locally in your browser for a fast result.
JSON Array Inspector
Use JSON Array Inspector locally in your browser.
JSON File Array Filter
Filter objects in a JSON array file by a property value.
JSON File Array Sorter
Sort objects in a JSON array file by a selected property.
JSON File Comparator
Compare two local JSON files for equal values.
JSON File Formatter
Format an uploaded JSON file for readable indentation.
JSON File Key Extractor
List the top-level keys used by a JSON file.
JSON File Merger
Merge JSON array files locally into one download.
JSON File Minifier
Minify an uploaded JSON file and download the compact result.
JSON File Splitter
Split a JSON array file into smaller downloadable files.
JSON File Structure Inspector
Inspect whether a JSON file is an array, object, or scalar value.
JSON File to CSV
Convert a JSON array of objects file into a downloadable CSV.
JSON File Validator
Validate an uploaded JSON file without sending it to a server.
JSON Formatter
Format, minify and validate JSON with useful errors.
JSON Key Finder
Find all matching key paths in local JSON.
JSON Key Lister
Use JSON Key Lister locally in your browser.
JSON Key Renamer
Rename a key throughout a local JSON document.
JSON Path Extractor
Use JSON Path Extractor locally in your browser.
JSON to CSV Converter
Convert a JSON array of objects into CSV locally.
JSON to Markdown Table
Use JSON to Markdown Table locally in your browser.
JSON Top-Level Key Extractor
Extract top-level keys from a local JSON file.
JSON Validator
Use JSON Validator locally in your browser.
JWT Decoder
Decode JWT header and payload locally without verifying its signature.
Keyword Density Checker
Use Keyword Density Checker locally in your browser.
Kinematic Viscosity Converter
Use Kinematic Viscosity Converter locally in your browser.
Kinetic Energy Calculator
Use Kinetic Energy Calculator locally in your browser.
Kite Calculator
Use Kite Calculator locally in your browser.
Laboratory Conductance Converter
Convert Laboratory Conductance Converter locally.
Laboratory Conductivity Converter
Convert Laboratory Conductivity Converter locally.
Laboratory Energy Converter
Convert Laboratory Energy Converter locally.
Laboratory Force Converter
Convert Laboratory Force Converter locally.
Laboratory Mass Converter
Convert Laboratory Mass Converter locally.
Laboratory Pressure Converter
Convert Laboratory Pressure Converter locally.
Laboratory Speed Converter
Convert Laboratory Speed Converter locally.
Laboratory Temperature Difference Converter
Convert Laboratory Temperature Difference Converter locally.
Laboratory Time Converter
Convert Laboratory Time Converter locally.
Laboratory Viscosity Converter
Convert Laboratory Viscosity Converter locally.
Laboratory Volume Converter
Convert Laboratory Volume Converter locally.
Land Area Converter
Convert Land Area Converter locally in your browser.
Land Slope Converter
Convert Land Slope Converter locally in your browser.
Laser Power Density Converter
Convert Laser Power Density Converter locally in your browser.
Lawn Watering Calculator
Calculate litres of water from lawn area and depth.
LCM Calculator
Use LCM Calculator locally in your browser.
Leap Year Checker
Use Leap Year Checker locally in your browser for a fast result.
Leave Balance Calculator
Calculate remaining leave days from allowance and usage.
LED Resistor Calculator
Use LED Resistor Calculator locally in your browser.
LED Savings Calculator
Estimate annual energy savings from changing bulbs.
Lens Power Converter
Convert Lens Power Converter units locally.
Letter Frequency Counter
Use Letter Frequency Counter locally in your browser.
Line Counter
Count total, blank and non-empty lines in text.
Line Filter
Use Line Filter locally in your browser for a fast, copyable result.
Line Number Adder
Add sequential numbers to text lines or code.
Line Prefix and Suffix Adder
Use Line Prefix and Suffix Adder locally in your browser.
Linear Charge Density Converter
Convert Linear Charge Density Converter units locally in your browser.
Linear Density Converter
Use Linear Density Converter locally in your browser.
Linear Regression Calculator
Use Linear Regression Calculator locally in your browser.
Linear Thermal Expansion Calculator
Use Linear Thermal Expansion Calculator locally in your browser.
Link Text Checker
Check pasted HTML for unclear link text.
Livestock Weight Converter
Convert Livestock Weight Converter locally in your browser.
Load Pressure Converter
Local converter
Load Volume Calculator
Calculate rectangular cargo volume.
Loan Calculator
Estimate monthly loan payments and total interest.
Logarithm Calculator
Use Logarithm Calculator locally in your browser.
Lorem Ipsum Generator
Generate clean placeholder paragraphs for designs and drafts.
Luggage Allowance Calculator
Calculate remaining luggage capacity against an allowance.
Lumber Length Converter
Convert Lumber Length Converter locally in your browser.
Luminance Converter
Use Luminance Converter locally in your browser.
Luminance Density Converter
Convert Luminance Density Converter locally in your browser.
Luminous Exposure Converter
Convert Luminous Exposure Converter units locally.
Luminous Flux Converter
Use Luminous Flux Converter locally in your browser.
Luminous Intensity Converter
Convert Luminous Intensity Converter units locally in your browser.
MAC Address Validator
Use MAC Address Validator locally in your browser for an immediate result.
Magnetic Field Converter
Use Magnetic Field Converter locally in your browser.
Magnetic Field Strength Converter
Convert Magnetic Field Strength Converter units locally in your browser.
Magnetic Flux Converter
Use Magnetic Flux Converter locally in your browser.
Magnetic Moment Converter
Convert Magnetic Moment Converter units locally in your browser.
Magnetic Permeability Converter
Convert Magnetic Permeability Converter units locally in your browser.
Magnetic Reluctance Converter
Convert Magnetic Reluctance Converter units locally in your browser.
Magnetomotive Force Converter
Convert Magnetomotive Force Converter units locally in your browser.
Mailto Link Generator
Generate a mailto HTML link with an encoded subject.
Map Scale Converter
Convert Map Scale Converter locally in your browser.
Marine Fuel Volume Converter
Convert Marine Fuel Volume Converter locally in your browser.
Markdown Checklist Generator
Use Markdown Checklist Generator locally in your browser.
Markdown File to HTML
Convert an uploaded Markdown file to an HTML download.
Markdown Image Generator
Use Markdown Image Generator locally in your browser.
Markdown Link Generator
Use Markdown Link Generator locally in your browser.
Markdown Table Generator
Use Markdown Table Generator locally in your browser.
Markup Calculator
Calculate selling price and gross margin from cost and markup.
Mass Concentration Converter
Convert Mass Concentration Converter units locally in your browser.
Mass Flow Rate Converter
Use Mass Flow Rate Converter locally in your browser.
Mass Transfer Coefficient Converter
Convert Mass Transfer Coefficient Converter units locally.
Meal Cost Per Person Calculator
Calculate meal cost per person.
Mechanical Efficiency Converter
Convert Mechanical Efficiency Converter locally in your browser.
Media Caption Checker
Check pasted HTML video markup for captions tracks.
Median Calculator
Use Median Calculator locally in your browser for an immediate result.
Medical Gas Flow Converter
Convert Medical Gas Flow Converter locally.
Meeting Cost Calculator
Estimate the employment cost of a meeting from attendees, rate and duration.
Megapixel Calculator
Calculate megapixels from image dimensions.
Meta Refresh Generator
Generate a delayed meta refresh redirect tag.
Meta Tag Generator
Use Meta Tag Generator locally in your browser.
Metronome Interval Calculator
Calculate milliseconds per metronome subdivision.
Micropipette Volume Converter
Convert Micropipette Volume Converter locally.
Microscopy Magnification Converter
Convert Microscopy Magnification Converter locally.
Microscopy Scale Converter
Convert Microscopy Scale Converter locally.
Midpoint Calculator
Use Midpoint Calculator locally in your browser.
Milk Volume Converter
Convert Milk Volume Converter locally in your browser.
Milliseconds to BPM Calculator
Calculate BPM from milliseconds per beat.
Mineral Density Converter
Convert Mineral Density Converter locally in your browser.
Mineral Hardness Converter
Convert Mineral Hardness Converter locally in your browser.
Mode Calculator
Use Mode Calculator locally in your browser.
Modulo Calculator
Use Modulo Calculator locally in your browser.
Moisture Content Converter
Convert Moisture Content Converter units locally.
Molal Concentration Converter
Convert Molal Concentration Converter units locally in your browser.
Molar Conductivity Converter
Convert Molar Conductivity Converter units locally.
Molar Energy Converter
Convert Molar Energy Converter units locally.
Molar Entropy Converter
Convert Molar Entropy Converter units locally.
Molar Flow Rate Converter
Convert Molar Flow Rate Converter units locally in your browser.
Molar Mass Converter
Use Molar Mass Converter locally in your browser.
Molar Volume Converter
Convert Molar Volume Converter units locally in your browser.
Molarity Converter
Use Molarity Converter locally in your browser.
Moment of Inertia Converter
Use Moment of Inertia Converter locally in your browser.
Momentum Calculator
Use Momentum Calculator locally in your browser.
Monthly Electricity Cost Calculator
Estimate monthly electricity cost from daily use and rate.
Morse Code Translator
Use Morse Code Translator locally in your browser for a fast result.
Mortar Volume Converter
Convert Mortar Volume Converter locally in your browser.
Mulch Calculator
Estimate mulch bags from area, depth and bag size.
N-Gram Generator
Use N-Gram Generator locally in your browser.
NATO Phonetic Alphabet Converter
Use NATO Phonetic Alphabet Converter locally in your browser.
Net Promoter Score Calculator
Calculate NPS from promoter, detractor and response counts.
Neutron Cross Section Converter
Convert Neutron Cross Section Converter units locally.
Nginx Redirect Generator
Generate an Nginx permanent redirect rule.
Number Base Converter
Number Base Converter
Number Extractor
Use Number Extractor locally in your browser for a fast result.
Number to Words Converter
Use Number to Words Converter locally in your browser.
Ocean Depth Converter
Convert Ocean Depth Converter locally in your browser.
Octal Calculator
Use Octal Calculator locally in your browser.
Ohm’s Law Calculator
Use Ohm’s Law Calculator locally in your browser.
Operating Margin Calculator
Calculate operating margin from income and revenue.
Optical Density Converter
Convert Optical Density Converter units locally.
Optical Power Converter
Convert Optical Power Converter units locally.
Order Handling Cost Calculator
Calculate labour cost for order handling.
Ore Grade Converter
Convert Ore Grade Converter locally in your browser.
Osmolality Converter
Convert Osmolality Converter units locally.
Osmolarity Converter
Convert Osmolarity Converter units locally.
Osmotic Pressure Converter
Convert Osmotic Pressure Converter locally.
Overtime Pay Calculator
Use Overtime Pay Calculator locally in your browser for a fast result.
Oxygen Volume Converter
Convert Oxygen Volume Converter locally.
Package Weight Converter
Local converter
Paint Calculator
Estimate paint litres from wall area, coverage and coats.
Paint Coverage Converter
Convert Paint Coverage Converter locally in your browser.
Paint Volume Converter
Convert Paint Volume Converter locally in your browser.
Palindrome Checker
Check whether text reads the same backwards.
Pallet Calculator
Calculate pallets needed from load weight and capacity.
Pallet Volume Converter
Local converter
Pallet Weight Converter
Local converter
Paper Weight Calculator
Estimate total paper weight from dimensions, gsm and page count.
Paper Weight Converter
Convert Paper Weight Converter locally in your browser.
Paragraph Counter
Count paragraphs and non-empty blocks of text.
Paragraph Sorter
Use Paragraph Sorter locally in your browser.
Parallelogram Calculator
Use Parallelogram Calculator locally in your browser.
Parcel Dimension Converter
Local converter
Particle Concentration Converter
Convert Particle Concentration Converter locally.
Particle Fluence Converter
Convert Particle Fluence Converter units locally.
Particle Flux Converter
Convert Particle Flux Converter units locally.
Particle Size Converter
Convert Particle Size Converter units locally.
Pass Percentage Calculator
Compare marks percentage with a pass threshold.
Password Generator
Generate strong passwords locally with configurable characters.
Password Strength Checker
Assess password strength locally without saving it.
Pasta Portion Calculator
Calculate dry pasta quantity for a group.
Pay Raise Calculator
Use Pay Raise Calculator locally in your browser.
PDF Margin Calculator
Calculate printable page area after selected margins.
PDF Orientation Helper
Choose portrait or landscape from page dimensions.
PDF Page Range Generator
Generate a valid consecutive PDF print page range.
PDF Page Size Calculator
Show standard PDF and print paper dimensions in millimetres and inches.
PDF Print Cost Calculator
Estimate PDF printing cost from pages, copies and cost per page.
Pendulum Period Calculator
Use Pendulum Period Calculator locally in your browser.
Percentage Calculator
Find a percentage, percentage change, or reverse percentage.
Percentage Difference Calculator
Calculate the percentage difference between two values.
Percentage Increase Calculator
Calculate the percentage increase from an old value to a new value.
Percentile Calculator
Use Percentile Calculator locally in your browser.
Perfect Number Checker
Use Perfect Number Checker locally in your browser.
Permeability Coefficient Converter
Convert Permeability Coefficient Converter units locally.
Permutation Calculator
Use Permutation Calculator locally in your browser.
pH Converter
Convert pH Converter locally in your browser.
Pharmaceutical Volume Converter
Convert Pharmaceutical Volume Converter locally.
Phase Angle Converter
Convert Phase Angle Converter locally in your browser.
Phone Number Formatter
Use Phone Number Formatter locally in your browser.
Photo Storage Calculator
Estimate how many photo files fit in available storage.
Photographic Exposure Converter
Convert Photographic Exposure Converter locally in your browser.
Pipe Diameter Converter
Convert Pipe Diameter Converter locally in your browser.
Pipe Flow Capacity Converter
Convert Pipe Flow Capacity Converter locally in your browser.
Pipe Pressure Converter
Convert Pipe Pressure Converter locally in your browser.
Pipe Velocity Converter
Convert Pipe Velocity Converter locally in your browser.
Pixel Pitch Converter
Convert Pixel Pitch Converter locally in your browser.
Plant Pot Volume Calculator
Estimate cylindrical plant-pot volume.
Plant Spacing Calculator
Estimate plant count from bed area and square spacing.
Plato Converter
Convert Plato Converter locally in your browser.
Playback Speed Calculator
Calculate adjusted listening time at a chosen playback speed.
Playlist Duration Calculator
Estimate playlist duration from track count and average length.
Podcast File Size Calculator
Estimate podcast file size from bitrate and duration.
Poisson’s Ratio Converter
Convert Poisson’s Ratio Converter units locally.
Porosity Converter
Convert Porosity Converter units locally.
Power Converter
Use Power Converter locally in your browser for an immediate result.
Power Factor Converter
Convert Power Factor Converter locally in your browser.
PPI Calculator
Calculate pixels per inch from image pixels and print width.
Pressure Converter
Use Pressure Converter locally in your browser for an immediate result.
Pressure Vessel Volume Converter
Convert Pressure Vessel Volume Converter locally in your browser.
Pressure, Force and Area Calculator
Use Pressure, Force and Area Calculator locally in your browser.
Prime Number Checker
Use Prime Number Checker locally in your browser for an immediate result.
Print Height Calculator
Calculate print height from pixels and PPI.
Print Pixels Calculator
Calculate pixels needed from print width and resolution.
Print Resolution Calculator
Calculate maximum print size from pixels and target DPI.
Print Resolution Converter
Convert Print Resolution Converter locally in your browser.
Print Width Calculator
Calculate print width from pixels and PPI.
Profit Margin Calculator
Calculate profit and gross profit margin from revenue and cost.
Project Cost Estimator
Estimate project cost from labour hours, rate and additional expenses.
Projectile Motion Calculator
Use Projectile Motion Calculator locally in your browser.
Protein Concentration Converter
Convert Protein Concentration Converter locally.
Pump Flow Converter
Convert Pump Flow Converter locally in your browser.
Pump Head Converter
Convert Pump Head Converter locally in your browser.
Pump Power Converter
Convert Pump Power Converter locally in your browser.
Pythagorean Theorem Calculator
Use Pythagorean Theorem Calculator locally in your browser.
Quadratic Equation Solver
Use Quadratic Equation Solver locally in your browser.
Query String Parser
Convert URL query strings into readable key-value data.
Quiz Score Calculator
Calculate a quiz percentage from correct answers.
Radiance Converter
Convert Radiance Converter units locally in your browser.
Radiant Exposure Converter
Convert Radiant Exposure Converter units locally.
Radiant Flux Converter
Convert Radiant Flux Converter units locally in your browser.
Radiation Exposure Converter
Convert Radiation Exposure Converter units locally in your browser.
Radioactivity Converter
Use Radioactivity Converter locally in your browser.
Rail Speed Converter
Convert Rail Speed Converter locally in your browser.
Rainfall Intensity Converter
Convert Rainfall Intensity Converter units locally.
Random Number Generator
Generate secure random integers in a range.
Random Picker
Use Random Picker locally in your browser.
Random String Generator
Use Random String Generator locally in your browser.
Range Calculator
Use Range Calculator locally in your browser.
Ratio Calculator
Ratio Calculator
Reaction Rate Converter
Convert Reaction Rate Converter units locally.
Reactive Power Converter
Convert Reactive Power Converter locally in your browser.
Reading Plan Calculator
Calculate pages to read per day before a deadline.
Reading Time Calculator
Estimate reading time at a chosen reading speed.
Reagent Mass Converter
Convert Reagent Mass Converter locally.
Rebar Length Converter
Convert Rebar Length Converter locally in your browser.
Rebar Weight Converter
Convert Rebar Weight Converter locally in your browser.
Recipe Cost Calculator
Calculate recipe cost per serving.
Recipe Scaler
Scale an ingredient amount for a new serving count.
Recipe Temperature Converter
Convert Recipe Temperature Converter locally in your browser.
Recording Storage Calculator
Estimate recording storage from duration and size per minute.
Rectangle Calculator
Use Rectangle Calculator locally in your browser.
Rectangular Prism Calculator
Use Rectangular Prism Calculator locally in your browser.
Refractive Index Converter
Convert Refractive Index Converter units locally.
Refractive Index to Brix Converter
Convert Refractive Index to Brix Converter locally in your browser.
Refrigeration Capacity Converter
Convert Refrigeration Capacity Converter locally in your browser.
Regex Escaper
Use Regex Escaper locally in your browser for a fast result.
Regex Tester
Test JavaScript regular expressions against sample text.
Regular Polygon Calculator
Use Regular Polygon Calculator locally in your browser.
Remove Duplicate Lines
Remove duplicate lines while preserving original order.
Remove Duplicate Words
Use Remove Duplicate Words locally in your browser for a fast, copyable result.
Remove Empty Lines
Remove blank lines from text or lists.
Remove Extra Spaces
Clean repeated spaces and tabs from text.
Remove Line Breaks
Join text lines using a space or your separator.
Remove Numbers from Text
Remove digits from pasted text locally.
Remove Punctuation
Remove punctuation while keeping words and spaces.
Rent Affordability Calculator
Calculate a rent budget from income and chosen percentage.
Rent Split Calculator
Calculate an equal monthly rent share.
Rental Yield Calculator
Calculate gross rental yield from annual rent and property price.
Reorder Point Calculator
Calculate an inventory reorder point from usage, lead time and safety stock.
Resistor Color Code Calculator
Use Resistor Color Code Calculator locally in your browser.
Revenue Per Visitor Calculator
Calculate revenue per site visitor.
Reverse Text
Reverse text by characters, words or lines.
Reverse Word Order
Use Reverse Word Order locally in your browser.
Rhombus Calculator
Use Rhombus Calculator locally in your browser.
Rice Portion Calculator
Calculate dry rice quantity for a group.
Road Distance Converter
Convert Road Distance Converter locally in your browser.
Road Gradient Converter
Convert Road Gradient Converter locally in your browser.
Road Trip Cost Calculator
Estimate a road trip cost including fuel, tolls and parking.
ROAS Calculator
Calculate return on advertising spend.
Robots.txt Generator
Use Robots.txt Generator locally in your browser.
ROI Calculator
Use ROI Calculator locally in your browser for a fast result.
Roman Numeral Converter
Roman Numeral Converter
Roofing Area Converter
Convert Roofing Area Converter locally in your browser.
ROT13 Encoder
Use ROT13 Encoder locally in your browser.
Rotational Acceleration Converter
Convert Rotational Acceleration Converter locally in your browser.
Rotational Energy Converter
Convert Rotational Energy Converter locally in your browser.
Rotational Speed Converter
Convert Rotational Speed Converter units locally in your browser.
Rounding Calculator
Use Rounding Calculator locally in your browser.
RPM to Linear Speed Calculator
Use RPM to Linear Speed Calculator locally in your browser.
RSVP Rate Calculator
Calculate RSVP acceptance rate.
Running Pace Calculator
Calculate running pace per kilometre from distance and finish time.
Running Speed Converter
Convert Running Speed Converter locally in your browser.
Sales Target Calculator
Calculate deals needed to reach a revenue target.
Sales Tax Calculator
Calculate sales tax and total price from a tax-exclusive amount.
Salinity Converter
Convert Salinity Converter locally in your browser.
Sample Flow Converter
Convert Sample Flow Converter locally.
Sample Mass Converter
Convert Sample Mass Converter locally.
Sand Volume Converter
Convert Sand Volume Converter locally in your browser.
Savings Goal Calculator
Use Savings Goal Calculator locally in your browser.
Scan Resolution Calculator
Calculate scan pixels from document width and DPI.
Schedule Buffer Calculator
Add a practical percentage buffer to a planned duration.
Scientific Notation Converter
Use Scientific Notation Converter locally in your browser.
Seed Rate Converter
Convert Seed Rate Converter locally in your browser.
Seismic Moment Converter
Convert Seismic Moment Converter units locally.
Sentence Counter
Count sentences and average words per sentence.
Sentence Sorter
Use Sentence Sorter locally in your browser.
Serving Cost Calculator
Calculate budget for guest servings.
Serving Size Converter
Convert Serving Size Converter locally in your browser.
SHA-256 Hash Generator
Create a SHA-256 hash locally in your browser.
Shear Modulus Converter
Convert Shear Modulus Converter units locally.
Shift Hours Calculator
Calculate paid shift hours after a break.
Shipping Cost Per Item Calculator
Calculate equal shipping cost per item.
Shipping Distance Converter
Convert Shipping Distance Converter locally in your browser.
Shipping Speed Converter
Convert Shipping Speed Converter locally in your browser.
Signal Period Converter
Convert Signal Period Converter locally in your browser.
Simple Interest Calculator
Calculate simple interest from principal, annual rate and time.
Sitemap XML Generator
Use Sitemap XML Generator locally in your browser.
Slope Calculator
Use Slope Calculator locally in your browser.
Sludge Volume Converter
Convert Sludge Volume Converter locally in your browser.
Slug Generator
Create clean URL slugs from titles or phrases.
SMS Link Generator
Generate an SMS message link.
Soil Bulk Density Converter
Convert Soil Bulk Density Converter units locally.
Soil Calculator
Estimate soil bags from bed area, depth and bag volume.
Solar Irradiation Converter
Convert Solar Irradiation Converter locally in your browser.
Solar Panel Calculator
Estimate solar panel count from daily use and sun hours.
Solar Panel Power Converter
Convert Solar Panel Power Converter locally in your browser.
Solid Angle Converter
Convert Solid Angle Converter units locally in your browser.
Solid Background Remover
Remove a selected solid image background color locally and download a transparent PNG.
Solution Density Converter
Convert Solution Density Converter locally.
Solution Volume Converter
Convert Solution Volume Converter locally.
Sound Intensity Converter
Convert Sound Intensity Converter units locally in your browser.
Sound Power Converter
Convert Sound Power Converter units locally in your browser.
Sound Pressure Converter
Convert Sound Pressure Converter units locally in your browser.
Speaking Time Calculator
Estimate speech time from a script or word count.
Specific Energy Converter
Convert Specific Energy Converter units locally in your browser.
Specific Entropy Converter
Convert Specific Entropy Converter units locally in your browser.
Specific Gravity Converter
Convert Specific Gravity Converter locally in your browser.
Specific Heat Capacity Converter
Use Specific Heat Capacity Converter locally in your browser.
Specific Surface Area Converter
Convert Specific Surface Area Converter units locally.
Specific Volume Converter
Convert Specific Volume Converter units locally in your browser.
Specimen Volume Converter
Convert Specimen Volume Converter locally.
Spectral Flux Converter
Convert Spectral Flux Converter units locally.
Spectral Radiance Converter
Convert Spectral Radiance Converter units locally.
Spectrophotometry Wavelength Converter
Convert Spectrophotometry Wavelength Converter locally.
Speed Converter
Convert km/h, mph, m/s and knots.
Sphere Calculator
Use Sphere Calculator locally in your browser.
Spring Force Calculator
Use Spring Force Calculator locally in your browser.
SQL Formatter
Use SQL Formatter locally in your browser.
Square Calculator
Use Square Calculator locally in your browser.
Square Pyramid Calculator
Use Square Pyramid Calculator locally in your browser.
Square Root Calculator
Use Square Root Calculator locally in your browser.
Standard Deviation Calculator
Use Standard Deviation Calculator locally in your browser for an immediate result.
Steam Flow Converter
Convert Steam Flow Converter locally in your browser.
Stellar Luminosity Converter
Convert Stellar Luminosity Converter units locally.
Sterilization Temperature Difference Converter
Convert Sterilization Temperature Difference Converter locally.
Straight-Line Depreciation Calculator
Use Straight-Line Depreciation Calculator locally in your browser.
Strain Rate Converter
Convert Strain Rate Converter units locally.
Stress Intensity Converter
Convert Stress Intensity Converter units locally.
Study Hours Calculator
Calculate study hours needed per week.
Study Session Planner
Plan full study sessions from available time, session length and breaks.
Subscription Cost Calculator
Estimate annual spending across recurring monthly subscriptions.
Sum of Divisors Calculator
Use Sum of Divisors Calculator locally in your browser.
Superficial Velocity Converter
Convert Superficial Velocity Converter units locally.
Surface Charge Density Converter
Convert Surface Charge Density Converter units locally in your browser.
Surface Current Density Converter
Convert Surface Current Density Converter units locally in your browser.
Surface Energy Converter
Convert Surface Energy Converter units locally.
Surface Roughness Converter
Convert Surface Roughness Converter locally in your browser.
Surface Tension Converter
Use Surface Tension Converter locally in your browser.
Survey Angle Converter
Convert Survey Angle Converter locally in your browser.
Survey Area Converter
Convert Survey Area Converter locally in your browser.
Survey Distance Converter
Convert Survey Distance Converter locally in your browser.
Swimming Pace Converter
Convert Swimming Pace Converter locally in your browser.
Syringe Volume Converter
Convert Syringe Volume Converter locally.
Table Accessibility Checker
Check pasted HTML tables for headers and captions.
Table Seating Calculator
Calculate tables needed from guests and seats per table.
Task Time Estimator
Estimate time needed for repeated tasks including breaks.
Team Capacity Calculator
Calculate total team capacity in person-hours for a planned period.
Team Generator
Use Team Generator locally in your browser.
Telephone Link Generator
Generate an accessible telephone HTML link.
Temperature Converter
Convert Celsius, Fahrenheit and Kelvin precisely.
Text Column Formatter
Use Text Column Formatter locally in your browser.
Text Diff Checker
Use Text Diff Checker locally in your browser for a fast result.
Text File Blank Line Remover
Remove blank lines from an uploaded text file.
Text File Character Counter
Count characters in an uploaded text file.
Text File Duplicate Line Remover
Remove repeated nonblank lines from a text file.
Text File Line Counter
Count lines in an uploaded text file.
Text File Line Filter
Keep lines containing search text in an uploaded file.
Text File Line Reverser
Reverse the line order in an uploaded text file.
Text File Line Sorter
Sort nonblank lines in an uploaded text file.
Text File Lowercase Converter
Convert an uploaded text file to lowercase.
Text File Merger
Merge multiple text files locally.
Text File Splitter
Split a text file into smaller line-based downloads.
Text File Structure Counter
Count words, lines and characters in an uploaded text file.
Text File Title Case Converter
Convert text-file words to title case.
Text File Uppercase Converter
Convert an uploaded text file to uppercase.
Text File Whitespace Cleaner
Trim whitespace from every line in a text file.
Text File Word Counter
Count words in an uploaded text file.
Text Length Limiter
Use Text Length Limiter locally in your browser for a fast, copyable result.
Text Repeater
Repeat text a chosen number of times with a separator.
Text Sorter
Sort, reverse, deduplicate or shuffle text lines.
Text to ASCII Converter
Use Text to ASCII Converter locally in your browser.
Text to Binary
Convert UTF-8 text to binary bytes or decode binary text.
Text to Decimal Codes Converter
Use Text to Decimal Codes Converter locally in your browser.
Text to Hex Converter
Use Text to Hex Converter locally in your browser for a fast result.
Text to Lines
Split comma-separated text into one item per line.
Text Unwrap
Use Text Unwrap locally in your browser.
Text Wrap Formatter
Use Text Wrap Formatter locally in your browser.
Thermal Capacitance Converter
Convert Thermal Capacitance Converter units locally in your browser.
Thermal Conductance Converter
Convert Thermal Conductance Converter units locally in your browser.
Thermal Conductivity Converter
Use Thermal Conductivity Converter locally in your browser.
Thermal Diffusivity Converter
Convert Thermal Diffusivity Converter units locally in your browser.
Thermal Effusivity Converter
Convert Thermal Effusivity Converter units locally.
Thermal Expansion Coefficient Converter
Convert Thermal Expansion Coefficient Converter units locally.
Thermal Gradient Converter
Convert Thermal Gradient Converter units locally.
Thermal Resistance Converter
Use Thermal Resistance Converter locally in your browser.
Thermal Resistivity Converter
Convert Thermal Resistivity Converter units locally in your browser.
Thermal Transmittance Converter
Use Thermal Transmittance Converter locally in your browser.
Thread Pitch Converter
Convert Thread Pitch Converter locally in your browser.
Tile Area Converter
Convert Tile Area Converter locally in your browser.
Tile Calculator
Estimate tile count from area, tile size and waste allowance.
Time Converter
Convert seconds, minutes, hours, days and weeks.
Time Zone Converter
Use Time Zone Converter locally in your browser for a fast result.
Timesheet Pay Calculator
Calculate regular pay and overtime pay for a timesheet.
Tip Calculator
Split a bill and calculate a fair tip in seconds.
Titrant Volume Converter
Convert Titrant Volume Converter locally.
Toll Split Calculator
Split total toll costs equally.
Torque Coefficient Converter
Convert Torque Coefficient Converter locally in your browser.
Torque Converter
Use Torque Converter locally in your browser.
Torus Calculator
Use Torus Calculator locally in your browser.
Transformer Rating Converter
Convert Transformer Rating Converter locally in your browser.
Transmittance Converter
Convert Transmittance Converter locally.
Trapezoid Calculator
Use Trapezoid Calculator locally in your browser.
Travel Budget Calculator
Estimate a trip budget from transport, stay and daily spending.
Travel Time Calculator
Estimate travel time from distance, speed and breaks.
Triangle Calculator
Use Triangle Calculator locally in your browser.
Trim Text Lines
Remove leading and trailing whitespace from every line.
Trip Cost Per Person Calculator
Split total travel cost equally between people.
TSV Column Extractor
Extract one TSV column by number.
TSV Duplicate Row Remover
Remove identical TSV rows while preserving order.
TSV Filter
Keep TSV rows containing entered text.
TSV Formatter
Normalize local TSV line endings and output.
TSV Header Extractor
Extract TSV header names.
TSV Row Counter
Count TSV data rows and columns.
TSV Sorter
Sort TSV rows locally.
TSV to CSV Converter
Convert a local tab-separated file to CSV.
TSV to JSON Converter
Convert a local tab-separated file to JSON.
TSV Validator
Validate consistent TSV column counts.
Turbidity Converter
Convert Turbidity Converter locally in your browser.
Typography Point Converter
Convert Typography Point Converter locally in your browser.
Unicode Code Point Converter
Use Unicode Code Point Converter locally in your browser for a fast result.
Unit Converter
Convert length and weight units.
Unit Price Calculator
Use Unit Price Calculator locally in your browser.
Unix Timestamp Converter
Convert Unix timestamps to readable local and UTC dates.
Unsubscribe Rate Calculator
Calculate email unsubscribe rate.
URL Encoder & Decoder
Encode URL components or decode escaped text.
URL Extractor
Use URL Extractor locally in your browser for a fast, copyable result.
URL List File Cleaner
Keep unique valid HTTP and HTTPS URLs from a text file.
URL List to Markdown Links
Use URL List to Markdown Links locally in your browser.
URL Parser
Break a URL into its protocol, host, path and parameters.
URL Redirect Rule Generator
Create a simple old-to-new URL redirect mapping.
Utility Bill Split Calculator
Calculate an equal utility-bill share.
UTM Link Builder
Build a campaign URL with source, medium and campaign parameters.
UUID Generator
Generate secure RFC 4122 version 4 UUIDs locally.
UUID Validator
Validate UUID format and identify its version.
Variance Calculator
Use Variance Calculator locally in your browser.
VAT Calculator
Use VAT Calculator locally in your browser.
Vector Magnitude Calculator
Use Vector Magnitude Calculator locally in your browser.
Vehicle Load Calculator
Calculate item count from vehicle weight capacity.
Ventilation Rate Converter
Convert Ventilation Rate Converter locally in your browser.
Video File Size Calculator
Estimate video size from bitrate and duration.
Vigenère Cipher
Use Vigenère Cipher locally in your browser.
VIN Validator
Use VIN Validator locally in your browser.
Voltage Converter
Use Voltage Converter locally in your browser.
Voltage Divider Calculator
Use Voltage Divider Calculator locally in your browser.
Volume Charge Density Converter
Convert Volume Charge Density Converter units locally in your browser.
Volume Converter
Convert metric, US and cooking volume units.
Volumetric Heat Capacity Converter
Convert Volumetric Heat Capacity Converter units locally in your browser.
Vowel Counter
Count vowels, consonants, digits and spaces in text.
Wallpaper Area Converter
Convert Wallpaper Area Converter locally in your browser.
Wallpaper Calculator
Estimate wallpaper rolls from wall area and coverage.
Warehouse Area Converter
Local converter
Warehouse Volume Converter
Local converter
Water Cost Calculator
Calculate water cost from usage and an entered rate.
Water Flow Converter
Convert Water Flow Converter locally in your browser.
Water Hardness Converter
Convert Water Hardness Converter locally in your browser.
Water Pressure Head Converter
Convert Water Pressure Head Converter locally in your browser.
Water Treatment Dose Converter
Convert Water Treatment Dose Converter locally in your browser.
Water Volume Converter
Convert Water Volume Converter locally in your browser.
Wave Height Converter
Convert Wave Height Converter locally in your browser.
Wavelength and Frequency Calculator
Use Wavelength and Frequency Calculator locally in your browser.
Web App Manifest Generator
Generate a basic web app manifest JSON file.
Week Number Calculator
Use Week Number Calculator locally in your browser for a fast result.
Weekly Hours Calculator
Calculate scheduled weekly hours.
Weeks Until Date Calculator
Calculate weeks remaining until a future date.
Weighted Average Calculator
Use Weighted Average Calculator locally in your browser.
Weighted Score Calculator
Calculate a score’s contribution from its weighting.
WhatsApp Link Generator
Generate a WhatsApp message link.
Wind Speed Converter
Convert Wind Speed Converter locally in your browser.
Wine Volume Converter
Convert Wine Volume Converter locally in your browser.
Wire Diameter Converter
Convert Wire Diameter Converter locally in your browser.
Withdrawal Rate Calculator
Calculate annual withdrawal rate from spending and portfolio value.
Word Counter
Count words, characters, sentences and reading time.
Word Frequency Counter
Find the most common words in pasted text.
Word Length Analyzer
Use Word Length Analyzer locally in your browser.
Word List Combiner
Use Word List Combiner locally in your browser.
Word Scrambler
Use Word Scrambler locally in your browser.
Word Sorter
Use Word Sorter locally in your browser.
Work Calculator
Use Work Calculator locally in your browser.
Work Hours Calculator
Calculate total work hours across several weeks.
Workload Estimator
Estimate a task workload using task count, duration and breaks.
XML Attribute Lister
List all attributes found in an uploaded XML file.
XML CDATA Extractor
Extract CDATA sections from a well-formed local XML file.
XML Element Counter
Count XML elements and list unique element names.
XML Element Finder
Find XML elements by tag name locally.
XML File Formatter
Format an uploaded XML file with readable indentation.
XML File HTML Preview
Create a safe escaped HTML preview file from XML.
XML File Merger
Merge XML files that use the same root element.
XML File Minifier
Minify an uploaded XML file and download the compact result.
XML File Text Extractor
Extract readable text content from an XML file.
XML File to JSON
Convert a local XML file to a downloadable JSON file.
XML File Validator
Validate an uploaded XML file in your browser.
XML Formatter
Use XML Formatter locally in your browser.
XML Namespace Inspector
List namespace declarations in a local XML file.
XML Root Element Inspector
Identify the root element and its direct XML structure.
XML to JSON Converter
Use XML to JSON Converter locally in your browser.
XML Validator
Use XML Validator locally in your browser.
Young’s Modulus Converter
Convert Young’s Modulus Converter units locally.
Z-Score Calculator
Use Z-Score Calculator locally in your browser.
PDF to JPG Converter
Convert selected PDF pages to JPG images in a ZIP download.
JPG to PDF Converter
Combine JPG or PNG images into a downloadable PDF.
PDF Merger
Combine multiple PDF files into one PDF.
PDF Splitter
Extract selected pages or page ranges from a PDF.
PDF Compressor
Reduce a PDF through repacking or image-based compression.
Excel to PDF Converter
Export worksheet values from an XLSX workbook to a simple PDF.
QR Code Generator
Create a custom QR code as a downloadable PNG image.
Barcode Generator
Create Code 128, EAN, UPC or Code 39 barcode images.
Background Remover
Remove a selected solid-colour background from an image.
Passport Photo Maker
Lay out passport-size photos on a printable PNG sheet.
ID Photo Maker
Lay out ID-size photos on a printable PNG sheet.
Hex to RGB Converter
Convert HEX colours to RGB, HSL and CSS values.
Gradient Generator
Create a CSS linear or radial gradient.
Favicon Generator
Resize an image into a PNG favicon size.
Text to Speech Converter
Read text aloud with a browser voice.
Speech to Text Converter
Transcribe microphone speech in supported browsers.
Text Summarizer
Create a concise extractive summary from supplied text.
Handwriting Generator
Turn typed text into a downloadable handwritten-style PNG.
Voice Changer
Preview an audio file at a different playback speed.
Business Name Generator
Generate business name ideas from keywords.
Hashtag Generator
Generate hashtag sets from a topic.
Domain Name Generator
Generate domain-name ideas from keywords.
Video to MP3 Converter
Extract MP3 audio from a video file in your browser.
Video Compressor
Reduce video resolution and bitrate in your browser.
Video Trimmer
Extract a time range from a video file in your browser.
Image to Text (OCR)
Extract readable text from an image in your browser.
Video URL Clipper
Trim a clip from a direct public video-file URL in your browser.
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