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net profit margin calculator

Net Profit Margin Calculator

Measure bottom-line profit as a percentage of revenue.

FormulaNet profit margin = (Revenue − Total expenses) ÷ Revenue
Calculator

Net Profit Margin Calculator

Enter your numbers and the result updates straight away.

Results

Outputs

Net profit
Waiting for valid inputs
Net profit margin
Waiting for valid inputs

Planning estimate only. Verify assumptions before making a financial decision.

Worked example

$500,000 revenue less $450,000 expenses produces $50,000 net profit and a 10% margin.

Methodology

How this calculation works

Total expenses are subtracted from revenue, then net profit is divided by revenue. Use the same reporting period and accounting basis for both inputs.

How to interpret the result

Net margin includes the expense categories entered and can be affected by financing, tax, one-time items, and owner compensation. Compare like-for-like periods and policies.

Limitations

Results are educational planning estimates. They do not include every tax, legal, accounting, financing, or business-specific consideration and are not professional advice.

Sources and further reading

Browse more Pricing and Profit Calculators.

Formula and example
Net profit margin = (Revenue − Total expenses) ÷ Revenue

$500,000 revenue less $450,000 expenses produces $50,000 net profit and a 10% margin.

Common use cases
  • Measure bottom-line profitability.
  • Compare periods or scenarios.
  • Reconcile gross, operating, and net margins.
Net Profit Margin Calculator FAQ

How is net profit margin calculated?

Total expenses are subtracted from revenue, then net profit is divided by revenue. Use the same reporting period and accounting basis for both inputs.

What should I check before using the result?

Net margin includes the expense categories entered and can be affected by financing, tax, one-time items, and owner compensation. Compare like-for-like periods and policies.

Does this calculator provide financial advice?

No. It applies the stated formula to your inputs for educational planning. Validate definitions, timing, accounting treatment, and assumptions before acting.