Margin Calculator

Margin Calculator is a free tool that runs entirely in your browser, with no data ever sent to a server. Calculate a margin, a markup rate, or a target selling price.

What it's for

Set a profitable selling price, check the margin made on a product, or compare the profitability of several items.

What this tool does not do

This tool only applies the calculation described, with no check on the context of use. No limit is set by the tool itself; the only constraint is your device's memory.

Frequently asked questions

What's the difference between margin and markup?

Margin relates the profit to the selling price. Markup relates the same profit to the purchase cost. Both measure the same amount, but give a different percentage.

Is my data sent to a server?

No: the amounts you enter are processed entirely in your browser, on your device. They are never transmitted to a server.

Do I need to create an account or install anything?

No: the tool works directly in this page, with no sign-up and nothing to install.