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.
Calculators
Pick a Platform
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.
Ecom Fee Calculator is independent and is not affiliated with, endorsed by, or sponsored by any platform it covers. Results are estimates; see the disclaimer and how rates are verified.