How it works
Fill in the 1 field above and Markup ↔ Margin Converter calculates the result instantly, recalculating as you change any value. It applies the formula margin = markup / (1 + markup). The math runs locally in your browser — nothing is sent to a server.
Formula
margin = markup / (1 + markup)Examples
- Markup 50 % → Profit margin: 33.33%
Frequently asked questions
How do I use the Markup ↔ Margin Converter?
Enter your values in the 1 input field and the result is calculated automatically as you type. Change any value to see the numbers update instantly.
What formula does the Markup ↔ Margin Converter use?
It uses margin = markup / (1 + markup). The calculation is performed in your browser using standard, well-established math for accurate results.
Is my data private?
Yes. The Markup ↔ Margin Converter runs entirely in your browser. Nothing you enter is uploaded, saved to a server, or shared — it never leaves your device.
Is the Markup ↔ Margin Converter free?
Yes, it is completely free with no sign-up, no limits and no watermarks. Like every tool on finance and the rest of the platform, you can use it as often as you like.
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