About this calculator

Markup is % over cost; margin is % of selling price. A 100% markup is a 50% margin. price = cost × (1 + markup).

Frequently asked questions

What does the Margin / Markup Calculator do?

Convert between cost, selling price, markup % and margin %. Markup is % over cost; margin is % of selling price. A 100% markup is a 50% margin. price = cost × (1 + markup).

Is the Margin / Markup Calculator free to use?

Yes. Every calculator on Calcurly.com is free, works in your browser without sign-up, and can be embedded on your own website.

How accurate is the Margin / Markup Calculator?

Results are calculated in real time using industry-standard formulas. Treat the output as a well-informed estimate — always cross-check with local regulations, product datasheets, or a qualified e-commerce & retail professional before committing to a purchase or a job.

What inputs does the Margin / Markup Calculator need?

Enter values for: Cost, Markup %. Sensible defaults are pre-filled where possible so you can start with a single change.

Can I embed the Margin / Markup Calculator on my own website?

Yes — copy the iframe snippet at the bottom of this page, or use the Embed Generator to customise the size. The embedded version stays in sync with the live calculator on Calcurly.com.