Your interest rate is on your statement, your online account, and your card agreement

The fastest place to find your credit card interest rate is your monthly statement — look for "APR" or "Annual Percentage Rate" near the top or in a box labeled "Interest Rate" or "Your Rate." If you bank online, log into your card issuer's website or app and go to Account Details or Account Summary; the APR is almost always displayed there alongside your balance and minimum payment. You can also call the customer service number on the back of your card and ask the representative to read it to you over the phone.

If you have your original card agreement or welcome materials, the APR is printed there too. Many card issuers send this information by mail when you open the account, and it may also be available as a PDF read in your online account under Documents or Disclosures.

The reason you see multiple rates listed — often a purchase APR, a cash advance APR, and a balance transfer APR — is that credit card companies charge different rates for different types of borrowing on the same card. Your purchase APR is what you pay on regular purchases; cash advance APR is higher and applies only if you withdraw cash; balance transfer APR may be lower temporarily if you move debt from another card.

Key Takeaways

  • Your current APR appears on your monthly statement, in your online account under Account Details, and on the back of your original card agreement.
  • Most cards have three different rates: one for purchases, one for cash advances, and one for balance transfers, so check which rate applies to your situation.
  • If you have a promotional rate (like 0% for 12 months), that rate expires on a specific date listed on your statement, and your regular APR takes over after that.
  • Your APR can change if your card issuer sends you a notice, usually because your payment history changed or because the prime rate moved — always read notices from your card company.

Why your rate might be different from what you were offered

When you first received your card, you may have been offered one APR, but the rate you see now could be different. Card issuers can raise your rate if you miss a payment, go over your credit limit, or if your credit score drops for any reason. They must send you a written notice at least 45 days before raising your rate on existing balances, so check your mail and email for these updates.

Some cards also have a variable rate, which means it moves up or down based on the prime rate set by the Federal Reserve. If the prime rate increases, your APR increases automatically — you will not receive a separate notice for this type of change because it is built into your card agreement. Your statement will say "variable" next to your APR if this applies to you.

If you have a promotional rate like 0% APR for 12 months, that rate is temporary. Your statement shows the expiration date, and after that date your regular APR kicks in. Mark that date on your calendar so you are not surprised by interest charges when the promotion ends.

How to read your statement when multiple rates are listed

A single credit card often shows three or four different APRs, and it is important to know which one applies to your situation. The purchase APR is the rate you pay on everyday purchases like groceries or gas — this is the rate most people care about. The cash advance APR is much higher and applies only if you withdraw cash from an ATM using your credit card; interest on cash advances usually starts when ready, with no grace period. The balance transfer APR is the rate you pay if you move debt from another card onto this one.

Your statement lists each rate separately, often in a table or in a section called "Interest Rates and Fees." If you only use your card for regular purchases, you only need to pay attention to the purchase APR. If you are thinking about transferring a balance from another card, look at the balance transfer APR and check whether it is a promotional rate (temporary) or permanent.

Some statements also show a penalty APR, which is the highest rate on the card and applies only if you miss a payment by a certain number of days. You want to avoid this rate entirely by paying on time.

What to do if you cannot find your rate online

If your card issuer's website is down or you do not have online access, call the customer service number on the back of your card. Have your card number or the phone number associated with your account ready. The representative will ask you to verify your identity and then read your current APR to you. This takes about two minutes.

If you no longer have your card but remember which bank issued it, search for "[Bank Name] customer service" and call their main line. You will be transferred to the credit card department and asked to verify your identity using your Social Security number or other information from your account.

If you lost your statement and do not remember your card issuer, check your bank records or credit card bills from the past few months. You can also pull your credit report from AnnualCreditReport.com, which lists all your open credit accounts and the banks that issued them.

Understanding how your rate affects what you actually pay

Your APR is an annual rate, but credit card companies calculate interest daily. If your APR is 18% and you carry a $1,000 balance for a full month without paying it down, you will owe roughly $15 in interest that month (18% divided by 12 months). The longer you carry a balance, the more interest you pay, and if you only make the minimum payment each month, most of that payment goes toward interest rather than reducing what you owe.

This is why knowing your APR matters: a card with a 12% APR costs you much less in interest than a card with a 24% APR if you carry the same balance. If you are comparing cards or thinking about transferring a balance, the APR is the single most important number to compare.

If you have a promotional 0% APR, that rate is a temporary break from interest. During the promotional period, every dollar you pay goes toward the balance itself, not interest. Once the promotion ends, interest starts accruing on any remaining balance at your regular APR. This is why it makes sense to pay down as much as you can while the 0% rate is active.

When your rate changes and what triggers a change notice

Card issuers can change your APR in two ways: they can send you a notice of a rate increase (which requires 45 days' notice), or your rate can change automatically if it is variable and tied to the prime rate. You should receive a notice in the mail or by email whenever your issuer plans to raise your rate on existing balances. The notice will explain why the rate is changing and when the new rate takes effect.

Common reasons for a rate increase include a missed payment, paying late repeatedly, going over your credit limit, or a significant drop in your credit score. If you receive a rate increase notice and you disagree with it, some card issuers allow you to reject the new rate and close the account, though you will still owe the balance at the old rate. Read the notice carefully to see what options you have.

If your card has a variable rate, your APR can move up or down without a separate notice because the change is automatic. You will see the new rate on your next statement. To know when the prime rate is changing, you can follow financial news or check the Federal Reserve's website, though most people straightforward watch their statement for the updated rate.

Frequently Asked Questions

Can my credit card company change my interest rate without telling me?

No, not for a rate increase on existing balances — they must send written notice at least 45 days in advance. However, if your card has a variable rate tied to the prime rate, your APR can change automatically without a separate notice because that change is part of your original agreement. Always read notices from your card company, as they often contain important information about rate changes.

Why does my statement show different APRs for different types of transactions?

Credit card companies charge different rates for different uses of the card. Your purchase APR applies to everyday shopping, your cash advance APR is higher because cash withdrawals are riskier for the bank, and your balance transfer APR may be promotional. You only pay the rate that matches how you use the card.

If I have a 0% promotional APR, what happens when it expires?

Your regular APR takes over on any remaining balance. Your statement shows the expiration date of the promotional rate. If you still owe money after the promotion ends, interest starts accruing at your regular APR. This is why paying down the balance during the 0% period saves you money.

Does my APR change if I pay my balance in full every month?

Your APR can still change, but you will not pay any interest if you pay your full balance by the due date each month. However, your card issuer can still raise your rate based on your credit score or payment history, and that new rate will explore if you carry a balance in the future.

What is the difference between APR and interest rate?

APR and interest rate mean the same thing on a credit card — both refer to the annual percentage rate you pay on borrowed money. The term "APR" is just the formal way credit card companies label it on statements and agreements.