Markup & Profit Margin Calculator UK
Calculate profit margin and markup from cost and price, with VAT. Free UK calculator.
🔒 Free, no sign-up. Runs in your browser – your details stay on this device.
How to use it
Enter cost and either the markup %, margin % or selling price. The other figures are worked out.
FAQ
Margin vs markup?
Markup is profit as a % of cost; margin is profit as a % of the selling price. 50% markup = 33.3% margin.
Should I include tax?
Work margins on prices excluding GST/VAT/sales tax – that tax is not your money.
Disclaimer: Estimates and templates only – not tax, legal or financial advice. Rules change; check the official sources below or ask a qualified adviser before relying on results.
Official sources
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