See what you'd actually pay.
Enter your monthly card volume and average ticket below to compare, in real time, what your business would pay under flat-rate pricing versus interchange-plus pricing - and see which one fits you best.
Interchange-plus vs flat-rate
Enter your monthly numbers and the two pricing models below. Edit any rate to match what you pay now. The numbers update as you type.
How the math works: interchange is set by the card networks (Visa, Mastercard, and others) and varies by card type and how the card is accepted, so your real interchange-plus cost depends on your actual card mix. The interchange field above is an editable estimate. Flat-rate defaults to a common online rate of 2.9% + $0.30 - enter your own rate to compare. Figures are estimates only, exclude any monthly platform fees on either side, and are not a quote.
Fee Calculator FAQ.
Ready to talk pricing?
CoreGateway is $20/month plus interchange-plus - API, hosted page, vault, and recurring billing included. See the full pricing or book a 20-minute walkthrough.