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Credit Card Interest Calculator
APR is a yearly rate, but card interest is usually charged daily on your balance and added up each billing cycle. Enter the balance you carry and your APR to see the real cost in dollars.
Not financial advice. This calculator gives estimates for general education only, based on the numbers you enter and simple assumptions (rates stay the same, no new charges or fees unless noted). Your card issuer's statements are the real numbers. Everything is calculated in your browser — nothing you type is sent or saved. See our Advertiser Disclosure.