Business decision tool
Profit Margin Calculator
Calculate gross profit and margin from revenue and cost.
Inputs and results stay in this browser. Currency symbols are illustrative; use any consistent currency.
Question → business model → calculation → decision
What business question does this answer?
Calculate gross profit and margin from revenue and cost.
Why does the model apply?
Margin expresses profit as a percentage of selling revenue. It is different from markup, which uses cost as the denominator.
Formula
Margin = (Revenue − Cost) ÷ Revenue × 100
How should I interpret the result?
Read the result together with its units and time period. Change one assumption at a time to see which input drives the decision.
What are the limits?
This simplified model cannot capture every tax, accounting, legal, market or operational condition. Verify material decisions against current company records and professional guidance.
Clear answers
Frequently asked questions
What does the Margin do?
Calculate gross profit and margin from revenue and cost.
How does the Margin work?
The calculator applies Margin = (Revenue − Cost) ÷ Revenue × 100. Margin expresses profit as a percentage of selling revenue. It is different from markup, which uses cost as the denominator.
What can I learn from the Margin?
It connects company inputs to a transparent business result. Change one value at a time to compare operating scenarios.
Does MW SysArc receive or store what I enter?
No. The calculation runs locally in your browser. MW SysArc does not receive or store your calculation inputs.
How should I use the result?
Use the result as an estimate or educational aid. Check important financial, business or policy decisions with qualified sources and current data.
Last reviewed 2026-07-14. Calculations tested 2026-07-14.