Marketplace math
Turn a Mercari listing price into actual profit.
Use the current U.S. seller-fee structure, then subtract what the item and fulfillment really cost you.
Read the Mercari fee guideTransparent by design
Current Mercari assumptions
Mercari simplified its U.S. fee structure again in 2026.
- The selling fee is 10% of item price plus buyer-paid shipping.
- No separate payment processing fee is modeled.
- Buyer-paid tax is excluded from the seller fee base.
Rates reviewed May 7, 2026. Official Mercari selling fees ↗