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Ecom Fee Calculator

Free fee calculators for online sellers

Know What Every Sale Really Costs

Fast, accurate Stripe and Etsy fee calculators. Every rate is dated and linked to its official source. No signup.

Why this site

Built to Be the Answer You Can Trust

Sourced and dated

Every rate links to the official page it came from, with the date it was last checked. If a fee cannot be verified, the page says so instead of guessing.

Free, no signup

No account, no email gate, no trial. Open the page and start typing; results update as you type.

Private by design

All math runs in your browser. Nothing you enter is sent to a server, stored, or tracked.

Shows the working

Each fee comes with its formula, so you can check the numbers yourself and explain them to your accountant.