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Free browser-only calculatorNo card numberOfficial verification required

Cashback Rotating Category vs Flat-Rate Calculator

Compare a rotating 5% cash-back category setup against a flat-rate card after caps, activation risk, fallback rates and annual fees before checking issuer terms.

5% capactivationverify firstwinner

Browser-only calculator / generator

Estimated annual rotating setup rewards
Estimated annual flat-rate rewards
Estimated annual difference

Inputs stay in your browser. Do not enter card numbers, logins or private purchase records.

How to use / 使用方法

  1. Estimate only the spend that realistically fits the rotating category each quarter.
  2. Add a missed-activation or wrong-merchant risk if you often forget opt-ins or shop at ambiguous merchants.
  3. Verify current issuer categories, caps, exclusions and redemption rules before choosing a card strategy.

Official verification box / 官方验证盒

  • Verify quarterly categories, activation dates, caps, merchant eligibility, annual fees and reward redemption rules on official issuer pages.
  • Do not rely on old calendars, screenshots, social posts or AI summaries for current reward terms.
  • If this page conflicts with official issuer terms or your cardmember agreement, official terms control.

FAQ

Does this guarantee rewards?

No. It is a planning calculator. Issuer categories, caps, merchant coding and account-specific terms control.

Why include activation risk?

Rotating cards can lose value if activation is missed, spend is outside the category or the cap is reached early.

Disclaimer

This is educational content and not personalized financial, tax, legal, credit, banking, insurance or professional advice.