How We Calculate Fees

Last updated: August 22, 2026

Our approach

Every calculator on KeepMyCut is built from that platform's own official fee documentation, not from third-party estimates or aggregator sites. We check each platform's published rates directly, encode the exact formula (including flat fees, tiers, and country variations where they apply), and note the verification date on that calculator's page. Rates change, sometimes without much notice, so treat the "last verified" date on each page as exactly that: the date we last confirmed the numbers, not a guarantee they haven't moved since.

Platform sources

Below is every calculator on the site and the official source we check its rates against.

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Platform Source

Something look wrong?

If you spot a rate that's out of date or a formula that doesn't match what the platform actually charges you, let us know. We'd rather fix it fast than have it sit wrong.

KeepMyCut is not affiliated with, endorsed by, or officially connected to any platform listed. Fee data is sourced from each platform's official documentation and kept current, but rates change and should be confirmed directly with the platform before making pricing decisions.

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