• Annual Interest Cost Calculator
    Estimate the yearly interest cost of carrying a credit card balance. Enter your average balance and APR to see annual, monthly, and daily interest.
  • Payment to Reach Target Utilization Calculator
    Find out how much to pay on your credit card to hit a target credit utilization ratio. Enter your balance, limit, and target percentage.
  • Credit Utilization After Payment Calculator
    Calculate your new credit utilization ratio after making a payment. See how paying down your balance lowers your utilization percentage instantly.
  • Finance Charge Calculator
    Calculate the total finance charge on a loan: subtract the amount borrowed from the total of all payments to find your true cost of borrowing.
  • Credit Card Minimum Payment Calculator
    Enter your credit card balance, APR, and minimum payment percentage to see your minimum monthly payment, time to pay off, total interest, and total cost.
  • Credit Card Rewards vs Annual Fee Break-Even Calculator
    Find out how much you must spend for a rewards credit card to be worth its annual fee, plus your net annual value after the fee.
  • Credit Card Balance After Payment Calculator
    Find your remaining credit card balance after this month's payment. Adds monthly interest from your APR, subtracts your payment, and shows what you still owe.
  • Installment Plan (BNPL) Calculator
    Calculate your Buy Now Pay Later (BNPL) installment amount. Enter price, interest/fee rate, and number of payments to see per-installment cost and total payable.
  • Available Credit Calculator
    Calculate your available credit instantly: subtract your current balance and pending charges from your credit limit to see your remaining spendable amount.
  • Balance Transfer Interest Savings Calculator
    Estimate how much you save by moving credit card debt to a lower-APR card. Compares interest costs and subtracts the balance transfer fee.
  • Overall (Aggregate) Credit Utilization Calculator
    Calculate your overall (aggregate) credit utilization ratio across all credit cards. Add balances and limits to see your total utilization percentage instantly.
  • APR to APY (Effective Annual Rate) Calculator
    Convert a credit card or loan APR to its effective annual rate (APY). Enter the APR and compounding frequency to see your true yearly interest cost.
  • Credit Card Payoff Calculator
    Enter your balance and APR, then choose a fixed monthly payment or target months to see time to pay off, total interest, and total cost.
  • Credit Card Interest Calculator
    Enter your balance and APR, then choose fixed monthly payment or target months to view total interest, months to payoff, total cost, and required payment.
  • Balance Transfer Calculator
    Estimate the true cost of a credit card balance transfer — transfer fee plus post-promo interest — and see how much you'd save vs. your current card.
  • Average Daily Balance Calculator
    Calculate your credit card average daily balance and estimated finance charge from APR, billing cycle days, charges, and payments.
  • APR to Monthly Interest Rate Calculator
    Convert APR (Annual Percentage Rate) to a monthly and daily interest rate instantly. Enter your APR % to see the periodic rate used in billing.
  • Cash Back Calculator
    Calculate how much cash back you earn on purchases. Enter your spend amount and cash back rate to see rewards and net cost instantly.
  • Credit Utilization Calculator
    Calculate your credit utilization ratio from total balances and credit limits. See your usage percentage and how it may affect your credit score.