Model your blended U.S. interchange cost across Visa, Mastercard, Amex, and Discover. Compare flat-rate, interchange-plus, and tiered pricing side-by-side. Quantify Level 2/3 data savings, PIN vs. signature debit routing economics, and estimate your cost if the same volume ran on A2A rails.
Load a typical merchant profile to pre-populate all inputs. Values are illustrative — adjust to match your actual profile.
| Metric | Flat-Rate | IC-Plus | Tiered |
|---|---|---|---|
| Set inputs above and click Recalculate → | |||
Passing enhanced data on business/commercial card transactions qualifies for lower interchange tiers. Savings apply only to the business card portion of your volume.
Durbin Amendment (Reg II) entitles merchants to route eligible debit transactions over the lowest-cost network available. PIN debit via regional networks typically costs materially less than signature debit.
Account-to-account payments via FedNow or RTP carry zero interchange. The estimate below uses a FedNow sender-fee benchmark of $0.045/txn — no percentage component, no network assessment.