Why a Few Dollars Short Can Cost You the Whole Reward
Plenty of rewards credit cards don't pay their advertised bonus rate automatically. Cards with rotating bonus categories or elevated cash back tiers often require you to hit a minimum spend for that billing cycle before the extra reward kicks in — and it's usually all-or-nothing, not prorated. Come up even a few dollars short, and you're back to the card's base rate for the whole cycle. This calculator compares your minimum spend requirement to what you've spent so far, shows exactly how much more you need, and estimates what missing it costs you this cycle and over a full year if it keeps happening.
How It's Calculated
| Step | Item | Formula |
|---|---|---|
| 1 | Amount Short | Minimum Required − Amount Spent |
| 2 | Met? | Amount short equals $0 |
| 3 | Lost Reward | Full bonus reward if minimum isn't met |
| 4 | Annual Impact | Monthly lost reward × 12 |
Frequently Asked Questions
No. Many flat-rate cash back cards pay the same rate no matter what. But some only unlock their bonus rate once you hit a minimum spend for that cycle or quarter.
Regular purchases usually count, but cash advances, balance transfers, and sometimes gift cards typically don't. Check your card's terms for the exact list.
※ Reference estimate only. Actual reward terms vary by card issuer and product.