Skip to content
INDEPENDENT FINANCIAL EDUCATION Clear explanations. Better questions.
EasyLoanWorld Your guide to financial clarity
Explore guides
Menu
FINANCIAL GUIDE Debt & Credit

Can Interest Outweigh Card Rewards?

Compare one purchase over time.

A yellow chip card marked Business on a white background, with no visible card number or issuer.
Photo by Markus Winkler on Unsplash.

Estimated reading time: 1 minute

Interest on a card purchase can exceed its reward.

One fictional purchase

A fictional $1,000 U.S. consumer credit-card purchase earns a usable one-time 2% reward: $20. Assume 24% APR, no purchase grace period, a 365-day divisor and no payments or compounding during this simplified illustration. No fees or other transactions.

For 30 days, $1,000 × 0.24 ÷ 365 × 30 gives about $19.73 interest. Reward less interest is $0.27. For 45 days, interest is about $29.59, exceeding the reward by $9.59. Scenarios are separate. Round only final dollar results. This is not a profit calculation.

The CFPB explains that many issuers calculate interest daily. Actual terms and payments change results. Do not miss required payments.

Check your own numbers

Check redeemable rewards, interest, fees, grace-period eligibility and payment dates. Do not assume a reward pays your bill.