Free Payment Fee Calculators
Pick a processor to calculate your exact fee and payout, or compare all three at once. Every calculation runs in your browser — no amount leaves your device.
Stripe Calculator
2.90% + $0.30
2.90% + $0.30 per online charge.
PayPal Calculator
3.49% + $0.49
3.49% + $0.49 per domestic transaction.
Square Calculator
2.90% + $0.30
2.90% + $0.30 per online payment.
Compare All Three
Side-by-side fee and payout.
Stripe vs PayPal vs Square.
Use Any Rate
Enter your own percentage + fixed fee.
For rates outside our three verified presets.