Check your credit card statement first

Your Annual Percentage Rate (APR) appears on every monthly statement your card issuer sends you. Look for a section labeled "Interest Rates and Fees" or "APR" — it is usually near the top or bottom of the statement, sometimes on a separate page. The statement shows your current APR, which may differ from the rate you were offered when you opened the card.

If you receive paper statements, the APR is printed there. If you use online banking, log into your card issuer's website or app, find your account, and look for "Account Details," "Interest Rates," or "Pricing Information." The APR will be listed as a percentage — for example, 18.99% or 22.5%.

Your statement also shows how much interest you paid that month, which helps you see the real cost of carrying a balance. If you have not received a statement yet, contact your card issuer directly — the phone number is on the back of your card.

Key Takeaways

  • Your APR is printed on your monthly statement under "Interest Rates and Fees" or appears in your online account under "Account Details."
  • You may have more than one APR on a single card — one for purchases, one for balance transfers, and one for cash advances — and each is listed separately.
  • The APR you see now may be different from the introductory rate you received when you opened the card, and it can change if your issuer adjusts it.
  • Knowing your APR helps you understand how much interest you will pay if you carry a balance, and whether transferring the balance to a lower-rate card makes sense.

Understand that you may have multiple APRs on one card

A single credit card can have three different APRs, and your statement lists all of them. The purchase APR applies to regular purchases. The balance transfer APR is the rate charged if you move a balance from another card to this one. The cash advance APR is usually the highest and applies if you withdraw cash using your card at an ATM.

Each rate is shown separately on your statement. If you only use your card for purchases, you will use the purchase APR. If you transferred a balance from another card, that balance is charged the balance transfer APR, which may be lower than the purchase rate — sometimes 0% for a set period. Always check which APR applies to the type of transaction you are making.

Log into your online account for the fastest answer

Most card issuers let you see your APR within seconds by logging into their website or mobile app. Go to the issuer's homepage (Visa, Mastercard, American Express, Discover, or your bank's site if it issued the card), enter your username and password, and navigate to "Account Summary" or "Card Details." Your APR will be displayed prominently.

This method is faster than waiting for a statement and shows your current rate in real time. If you have forgotten your login, use the "Forgot Password" link on the issuer's site. You will need your card number and other identifying information to reset it.

Call your card issuer if you cannot find it online

The phone number for customer service is on the back of your credit card. Call and tell the representative you want to know your current APR. They will ask you to verify your identity using your card number, Social Security number, or other information, then read your APR to you over the phone.

This is also the right step if you see an APR on your statement that seems wrong, or if you want to understand why your rate changed. Representatives can explain whether you have a variable or fixed rate, and what circumstances might cause it to change in the future.

Know the difference between fixed and variable APR

A fixed APR stays the same for the life of your account, unless your issuer notifies you of a change. A variable APR moves up or down based on the prime rate set by the Federal Reserve. Most credit cards use variable rates, which means your APR can increase or decrease without your permission — though your issuer must notify you before the change takes effect.

Your statement or online account will tell you whether your rate is fixed or variable. If it is variable, the statement may also show the index it is tied to (usually the prime rate) and the margin the issuer adds on top. Understanding this matters because a variable rate can cost you more money if the Federal Reserve raises rates.

Introductory rates expire — check when yours ends

Many new cards offer a 0% introductory APR for a set period — often 6 to 21 months — on purchases, balance transfers, or both. Your statement shows the date this introductory period ends. After that date, the regular APR takes over, and you will start paying interest on any remaining balance.

Mark the expiration date on your calendar. If you have a large balance, you may want to pay it down before the intro period ends, or transfer it to another 0% card if you can. Your statement will also show the regular APR that will apply after the intro period, so you know what you are facing.

Frequently Asked Questions

Why is my APR different from the one I was offered when I opened the card?

Card issuers can change your APR after the introductory period ends, or if you miss a payment or your credit score drops. They must notify you in writing before the change takes effect. Check your statement to see when the change occurred and whether it was tied to a specific event.

Can I negotiate a lower APR with my card issuer?

Yes. Call the number on the back of your card and ask to speak with a representative about lowering your rate. If you have a good payment history and your credit score has improved, they may reduce it. The worst they can say is no, and the call takes five minutes.

What does APR actually cost me each month?

Your monthly interest charge depends on your balance and your APR. If you carry a $1,000 balance on a card with an 18% APR, you will pay roughly $15 in interest that month. Your statement shows the exact amount you paid in interest that month under "Interest Charged" or "Finance Charges."

Is a 0% introductory APR really free?

The interest is free during the intro period, but you may pay an upfront fee to transfer a balance — usually 3% to 5% of the amount transferred. After the intro period ends, interest charges resume on any remaining balance. Read the offer terms carefully to understand all the costs.

What happens if I do not pay off my balance before the intro period ends?

Interest starts accruing on the remaining balance at the regular APR listed on your statement. The issuer will charge you interest on that balance going forward until you pay it off. This is why it is important to know when your intro period ends and plan to pay down the balance before then.