Every card receives a composite score that reflects its overall value across four dimensions. The score is calculated from publicly stated product terms — earn rates, annual fees, bonus amounts, and intro offers — using the formula below.
+ (Welcome Bonus Score × 0.25)
+ (Annual Fee Value Score × 0.20)
+ (Intro APR Score × 0.15)
The category score is calculated differently depending on which card type is being evaluated. Each card is scored against the best available rate in its relevant categories, not against a fixed ceiling. This means the top card in each category always scores near 100, and all others are scored relative to it.
Spending weights used in the category score calculation are based on Bureau of Labor Statistics Consumer Expenditure Survey averages for U.S. households.
Welcome bonuses are converted to a cash value using point valuations maintained in our database — currently 1.0¢ per point for basic cash back programs, up to 2.0¢ per point for premium flexible currency programs (Chase Ultimate Rewards, Amex Membership Rewards, etc.).
The bonus score rewards efficiency, not just size. A 60,000-point bonus requiring $4,000 spend scores higher than an 80,000-point bonus requiring $10,000 spend, because the ratio of value earned to spending commitment is better.
Bonuses that require spend in 3 months score higher than equivalent bonuses with 6-month windows, as a shorter deadline reduces the risk of not meeting the requirement.
The annual fee score measures what you keep after paying the fee. It accounts for:
Projected annual rewards — estimated rewards on a standardized $24,000/year spending profile ($2,000/month) across categories. Statement credits — travel, dining, streaming, and other credits are included at face value where they apply to common spending. Credits that require specific airline status or are difficult to redeem consistently are discounted. Net value — projected rewards plus credits minus annual fee. A card with net negative value after credits scores 0 on this component regardless of other scores.
No-annual-fee cards start with an advantage on this component but are still penalized if their earn rates produce less net value than a fee card with generous credits.
Source. All card terms — earn rates, annual fees, bonus amounts, intro APR periods — are sourced from issuer websites and official card terms pages. We do not use affiliate data feeds. Every product has a source URL on file.
Scan frequency. Our automated scan checks 210+ cards daily against their source pages. Changes to bonus offers, APR periods, and annual fees are flagged and reviewed by a human editor before being applied to scores.
Point values. Point and mile valuations are reviewed quarterly and updated when redemption values shift materially. We use a conservative blended valuation — not the maximum theoretical value — to keep scores grounded in realistic outcomes.
Score recalculation. Scores recalculate automatically whenever any input changes. There is no fixed recalculation schedule — a score is always current as of the last data update for that product.
Approval odds. Credit score requirements and issuer approval criteria are not factored into the score. A card that requires excellent credit is not penalized — we score the product, not the likelihood of getting it.
Issuer reputation. Customer service ratings, app quality, and issuer track record are not in the composite score. We note these factors in card descriptions where they’re material, but they don’t affect rankings.
Spending caps. Category earn rate caps reduce the practical value of some cards significantly. Where caps are material (e.g., 6% on grocery up to $6,000/year), they are reflected in the category score calculation — but only for the capped portion, not as a separate deduction.
Rotating categories. Cards with quarterly rotating categories are scored on their stated maximum earn rate, discounted by an assumed 75% utilization rate across the year.
Independence statement. YourBestCards.com is published by ByTheMath and earns $0 from card applications, referral clicks, affiliate commissions, or sponsored placements. No card issuer has ever paid to appear on this site, to rank higher, or to influence how our scoring methodology is constructed. Ranked by math. Not by margin.