Profit Margin Calculator

Set prices with confidence. Find out your gross profit, profit margin and markup from cost and revenue — instantly.

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🔒 Private by design

All calculations run locally in your browser. Nothing is uploaded to any server.

📈 Margin vs markup

Understand the difference between margin (profit / price) and markup (profit / cost).

💰 Bulk totals

Multiply by units sold to see total profit across your whole inventory.

🎯 Pricing decisions

Perfect for e-commerce sellers, freelancers and retail pricing.

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