How do I convert markup to margin?

Margin% = Markup% / (1 + Markup%) × 100.

Markup Calculator

Markup is the amount added to a product's cost to determine its selling price, expressed as a percentage of cost.

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Formula

Selling Price = Cost × (1 + Markup%)

Profit Margin vs. Markup: Why They're Never the Same Number

The math showing exactly why margin and markup differ for the same sale, with a worked example and a conversion formula.

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