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Profit margin calculator

Enter what you sold it for, what it cost, and any fees. See your real profit, margin and markup instantly.

£
£
£
MarginLive
Your profit
£20.00
Gross margin 50%
Markup 125%
Take-home per sale £20.00

Working:

Margin vs markup, quickly

Margin is profit as a percentage of your sale price. Markup is profit as a percentage of your cost. Same profit, two very different numbers, which is why they trip everyone up. Sell a £10 item for £15 and you have a 33% margin but a 50% markup.

The number that keeps you in business is net margin: your profit after every cost, including fees, postage and your time. This calculator counts fees, so what you see is close to your real take-home. The full method is in how to calculate profit margin.