Personal Finance Tool

Which Card Should You Use For That?

Your Wallet

No cards selected yet — add the ones you carry below.

Save your strategy. Build your wallet below, then export a cheat sheet. It groups your best cards by category so you never have to guess which one to use at checkout again.

Annual Fee Breakeven Calculator

Tap to calculate the true holding cost of your premium cards

Toggle the statement credits you organically use to see how much your premium cards actually cost you each year.

SPENDING SIMULATOR

See What Your Real Cash Back Would Be

Slide your estimated monthly spend in each category — see your spending mix, and how much you'd earn under three scenarios.

Monthly Spend

$0/mo

Your Spending Mix

Cash Back: Three Scenarios

Total monthly cash back under each approach to using your cards.

Best Card, Any (Optimal)
$0/mo
Using the single best card per category, regardless of what's in your wallet
Best Card, Your Wallet
$0/mo
Add cards to your wallet above to see this
Single Card For Everything
$0/mo
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Next Best Card Recommender

Tap to find the missing piece in your wallet strategy

Based on your spending simulator inputs, these cards would add the most incremental cash back or travel value to your current lineup.

Spending Categories

Tap a category to see every card ranked, highest value first.

your best card wins overall you have a card here, not the top one no card in your wallet for this
SITUATIONAL COVERAGE

Beyond Cash Back

Sometimes the card with the lower rate is the right one to reach for — because of what happens after you pay.

Point & Mile Values Used

Cards that earn transferable points/miles are ranked by fair transfer value.