Profit Margin Calculator

Analyze gross margin and operating margin to understand profitability at each stage of your income statement.

This tool runs in your browser. None of your data is saved or sold.

About This Calculator

This calculator shows both gross margin (revenue minus COGS, expressed as a %) and operating margin (after operating expenses). Gross margin reflects your product economics; operating margin reflects how efficiently you run the business. Both are essential benchmarks for evaluating performance against industry norms.

Estimates only — not financial, tax, legal, or investment advice. Verify important results with a qualified professional before making decisions.

gross margin = (revenue − COGS) ÷ revenue × 100; operating (EBIT) margin = (revenue − COGS − OpEx) ÷ revenue × 100; net profit (after tax) = EBIT − EBIT × tax rate

Related calculators: Gross Profit Calculator, Net Profit Calculator, Markup & Margin Calculator, Break-Even Calculator