Square payment math
See the Square fee before you take the payment.
Choose a current U.S. Square payment method, enter the complete charge, and separate the processing fee from payout, costs, and profit.
Read the Square fee guideestimated Square fee$3.22
View breakdown Transparent by design
Current U.S. Square assumptions
The calculator applies the selected rate to the full amount processed, including buyer-paid shipping and tax entered in the payment.
- Square Free in-person card payments use 2.6% plus $0.15.
- Square Free online and invoice card payments use 3.3% plus $0.30; Online API payments use 2.9% plus $0.30.
- Manual entry and card-on-file payments use 3.5% plus $0.15; Afterpay uses 6% plus $0.30.
- Square Plus and Premium have different rates for some methods. Accounts processing over $250,000 per year may qualify for custom pricing.
Rates reviewed July 30, 2026. Official Square U.S. pricing ↗