Profit Margin Calculator
Calculate profit and gross profit margin from revenue and cost.
Your inputs
Your inputs and files stay on your device.
Your result
A little input. A useful answer.
Enter your values and run the tool to see your result here.
How to use this tool
- Enter values.
- Calculate result.
- Copy or use the result.
About Profit Margin Calculator
Calculate profit and gross profit margin from revenue and cost.
Does this tool send my data anywhere?
No. Its calculation or transformation happens on your device.
Using Profit Margin Calculator with the right inputs
Calculate profit and gross profit margin from revenue and cost. Start by matching your task to the quantities and options shown below. The definitions of the inputs matter as much as the final number or transformed output; retain the original values so that you can repeat or check the result.
Inputs and options explained
- Revenue: Use the amount for the period indicated and keep the currency consistent with other money inputs. The form indicates a minimum of 0.
- Cost: Use the amount for the period indicated and keep the currency consistent with other money inputs. The form indicates a minimum of 0.
Example to try in this tool
Use the following sample values to see how the controls and result fit together. They are an illustration of the operation, not recommended values for your own situation.
- Revenue: 10
- Cost: 100
Select Calculate margin. The result begins with:
Profit margin
-900%
Profit: -90
This example records the tool’s output for those inputs. Check the method and assumptions against your own task before using a result; reproducing an example is not independent certification of the underlying model.
Interpretation and limitations
Keep a record of the input values and units with the result. Check that the definitions in the form match the question you are trying to answer. Rounding, different conventions and omitted assumptions can explain differences between otherwise similar calculations.
Why might a manual calculation give a different answer?
Compare the entered values, unit conversions, formula conventions and rounding order. Use a simple case you can calculate independently to locate the difference before relying on a complex scenario.
Before you use the output
- Choose the intended action: Calculate margin. Re-run the operation after changing an input or mode so that you are checking the updated result.
- Read the result label and any accompanying explanation. Keep the input values or source file with the output so that a later comparison uses the same assumptions.
- If a result looks unexpected, check units, separators and selected options first. Try a smaller example you can verify rather than repeatedly changing several settings at once.
Questions or a result that needs checking?
If you find a discrepancy, report a problem with Profit Margin Calculator. Include a non-sensitive example, the selected options, the result you expected and the result shown. This makes the issue easier to reproduce. See About & privacy for how the site handles tool inputs.