Business

Profit margin calculator

Find profit and margin from revenue and cost.

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Profit margin calculator guide

What does this calculator help you figure out?

Find profit and margin from revenue and cost. This free online calculator is designed for people who need a quick, transparent estimate rather than a black-box answer. Enter revenue, cost, review the assumptions, and adjust the values to match your project or situation.

How is the result calculated?

Profit = revenue − cost; margin = profit ÷ revenue × 100.

Example and assumptions

For a useful first estimate, start with the sample values already shown in the calculator, then replace them with your own measurements or figures. Keep all dimensions in compatible units and round up where the result represents a quantity you must buy.

Use the result for planning, then confirm taxes, fees, contract terms, and other business-specific assumptions.

How it works

The method behind the number.

Find profit and margin from revenue and cost. This tool explains the calculation so you can adjust the assumptions to match your situation.

Your formula appears here after the calculator loads.

Common questions

Frequently asked questions

What does this profit margin calculator calculate?

Find profit and margin from revenue and cost. The page shows the result, a breakdown, and the formula used so you can check the calculation.

What information do I need?

You will need revenue, cost. The labels and units beside each field show what the calculator expects.

How accurate is the result?

Use the result for planning, then confirm taxes, fees, contract terms, and other business-specific assumptions. Accuracy depends on the quality of the inputs and the assumptions used by the underlying formula.