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Margin & Markup Calculator

Enter any two values — cost, resale, margin%, or markup% — and get everything else instantly.

Enter any two values

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Percentages
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Margin vs. Markup — What's the Difference?

A 40% margin and 40% markup are not the same thing. Breakdown with worked examples, conversion tables, and real-world pricing scenarios.

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How it works

Enter any two of the four fields and hit Calculate. The other two will be computed and highlighted in green.

Gross Profit = Resale − Cost  ·  Margin % = GP ÷ Resale × 100  ·  Markup % = GP ÷ Cost × 100