Free calculators for sellers, freelancers and small businesses

Work out profit margin, markup, fees, VAT and break-even in seconds. Every calculator shows its formula and worked examples. No sign-up.

Profit margin Markup PayPal fees UK VAT Break-even

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  • Dated rates. Fee and tax pages say when their rates were last checked.
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These calculators give estimates for general information, not financial, tax or legal advice. Read our disclaimer and see who runs ASJ Calcs.

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