The Finance AlgorithmTFA

Credit Card Comparison Calculator

Calculator

Compare credit cards by rates, fees, rewards, and find the best match

Free to useNo data storedAI insightsUpdated: February 2026

Not all credit cards are equal. The best card depends on how you use it - low rate cards save money if you carry a balance, while rewards cards pay off if you always pay in full.

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Real-World Examples

Low Rate vs Rewards Card

$2,000/month spend. Card A: $0 fee, 13.5% rate, no rewards. Card B: $150 fee, 20% rate, 1.5 points/$.

Inputs:

spend:2,000feeA:0rateA:13.5feeB:150rateB:20
If you pay in full: Card B costs $150/year but earns ~$180 in rewards. Winner: Card B (+$30). If you carry $2,000 balance: Card A saves ~$130/year in interest. Winner: Card A.

Frequently Asked Questions

Glossary

Purchase Rate
Interest charged on purchases if balance isn't paid in full.
Rewards Rate
Points or cashback earned per dollar spent, e.g., 1 point per $1.
Point Value
What each reward point is worth - typically $0.005-0.01 depending on redemption.

Disclaimer: This calculator provides estimates only and should not be relied upon for financial decisions. Interest rates, fees, and policies change frequently. Always verify information with lenders directly. This is general information, not personal financial advice. Consider seeking advice from a licensed mortgage broker or financial advisor.

Last updated: February 2026

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