Business economics
Profit Margin Calculator
Calculate gross profit and margin from revenue and cost.
Runs locally
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Profit margin35%
Profit$3,500.00
Cost share65%
Formula
Margin = (Revenue − Cost) ÷ Revenue × 100
How to interpret the result
Margin expresses profit as a percentage of selling revenue. It is different from markup, which uses cost as the denominator.
Assumptions and limitations
This calculator is an educational estimate, not financial, investment, tax or policy advice. Use consistent units and verify material decisions against primary data and professional guidance.
Last reviewed 2026-07-14. Calculations tested 2026-07-14.