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
- Estimate only the spend that realistically fits the rotating category each quarter.
- Add a missed-activation or wrong-merchant risk if you often forget opt-ins or shop at ambiguous merchants.
- 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.
Commercial next steps
Related Omellody tools
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.