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Choose and use credit cards without costly mistakes

Research-based guides and simple calculators for rewards, cash back, balance transfers, business cards and credit scores. General information, not advice.

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Five areas, from first card to payoff.

Rewards Cards6 guides Balance Transfer1 guides Cash Back2 guides Business Cards1 guides Credit Scores4 guides

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Ongoing habitFreeBeginner Rewards Card Strategy: Start Simple20 minutes a yearFreeIs an Annual Fee Credit Card Worth It? How to CheckAbout 30 minutesFreeFlat-Rate Cash Back vs Category Cards: Which Fits You?About 1 hourVariesIs a Balance Transfer Card Worth It? The Break-Even Math10 minutes a monthFreeWhat Is Credit Utilization and How Is It Calculated?30 minutes to applyVariesBusiness Credit Card for Freelancers: Can You Qualify?10 minutes a monthFreeCredit Card Mistakes That Cancel Out Your RewardsAbout 30 minutesFreeShould You Close an Old Credit Card? Keep vs Close Guide

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Balance Transfer Cost Calculator: Transfer vs Staying PutType your balance, APRs, fee, promo length and payment to compare total interest plus fee for a balance transfer against leaving the debt where it is.Credit Utilization Calculator: Balance and Limit to PercentageType card balances and limits to see credit utilization per card and overall, plus the pay-down to reach commonly cited levels. Nothing is saved.Credit Card Setup Checklist: Autopay, Alerts and Safe HabitsA printable tick-off checklist for a credit card: on-time payments, alerts, fraud basics, spending limits and a yearly review. Saved only in your browser.Choosing a credit card type: cash back, travel, transfer, businessMatch a card type to how you spend and repay: flat cash back, category rewards, travel points, balance transfer, credit-building and business cards.Balance transfer offer guide: fees, promo periods and payoffHow to judge a balance transfer offer by type: the fee, promo length, rate afterward and what ends a promo, plus the habits that decide if a transfer helps.

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