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Profit Margin & Markup Calculator
Convert between cost, selling price, profit, margin and markup. Pick any two known values and the rest are solved — margin is profit ÷ price, markup is profit ÷ cost. Supports reverse calculation from a target margin or markup back to the required price. All arithmetic runs locally in your browser.
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Enter your values.
Margin = profit ÷ selling price. Markup = profit ÷ cost. The two are not the same — a 50% margin equals a 100% markup. Profit = selling price − cost. Runs locally.