Business
Profit Margin Calculator
Calculate profit and profit margin percentage from revenue and total cost.
- Free to use
- Runs in your browser
- Level A · Standard formula
- Last reviewed 2026-08-16
How to use this calculator
Enter the requested values and select Calculate. The result is computed locally in your browser using the formula shown on this page.
Understanding the result
This calculator reports the mathematical result without assigning unsupported ratings or professional judgments. Context may affect how the result should be interpreted.
Calculation method
Profit Margin = (Revenue − Cost) ÷ Revenue × 100.
Calculator guide
About the Profit Margin Calculator
Profit margin expresses profit as a percentage of revenue.
What to keep in mind
- Specify which profit measure you are using when comparing results.
- Margin and markup use different denominators.
- Negative profit produces a negative margin.
Formula & methodology
Profit Margin = (Revenue − Cost) ÷ Revenue × 100
Review standard: Level A · Standard formula. How calculator reviews work.CalculateMeasure performs the arithmetic locally in your browser. The displayed result depends on the values and units you enter.
Frequently asked questions
What does this calculator calculate?
Profit margin expresses profit as a percentage of revenue.
Can I use the result for an important decision?
Use the result as a calculation aid and verify the inputs, assumptions, and applicable professional or regulatory requirements before relying on it for an important decision.
Does CalculateMeasure store the values I enter?
This calculator performs its arithmetic in your browser. The calculator itself does not need to send your entered values to a server to produce the result.