Average Credit Card Interest Rate in March 2026

The average credit card interest rate is a measure of what American cardholders pay when they carry a balance. For cardholders who pay their statement in full each month, the rate is largely irrelevant -- for those who don't, it directly determines the cost of their debt.

What is the average credit card interest rate?

The average credit card interest rate is 20.97% APR as of November 2025, according to the Federal Reserve. That is down from a record high of 21.76% in August 2024, but still near historically elevated levels. For anyone carrying a balance, that rate has a significant effect on how much debt costs over time.

How credit card rates have changed over time

Credit card rates hovered in the 14%-15% range for most of the decade before 2022. When the Federal Reserve began raising rates aggressively in 2022 to combat inflation, credit card rates climbed in near lockstep, rising from around 14.5% in early 2022 to a peak above 21% by mid-2024. Rates have pulled back modestly since then but remain well above pre-hike levels.

How credit card interest rates are set

Credit card rates are typically tied to the Prime Rate, which moves in step with the federal funds rate set by the Federal Reserve. Most issuers set their rate as the Prime Rate plus a fixed margin -- that margin commonly runs between 12% and 13%. The Prime Rate is currently 6.75%.

Because most credit card agreements are written to adjust automatically when the Prime Rate changes, Federal Reserve rate moves pass through to cardholders quickly, usually within one to two billing cycles.

Credit cards carry higher rates than most other loan types because the debt is unsecured. Unlike a mortgage or auto loan, there is no underlying asset a lender can claim if a borrower stops paying.

Rates can also vary by card type. Rewards cards tend to carry higher rates than no-frills options. See the best credit cards and best rewards credit cards for reviews from Motley Fool Money experts.

How credit card interest actually works

Credit card rates are expressed as an annual percentage rate, but interest accrues daily. When a balance is carried from one month to the next, the issuer applies a daily rate -- the APR divided by 365 -- to the average daily balance during that billing cycle.

A few things to know:

• Paying the full statement balance each month avoids interest entirely. Most cards offer a grace period of at least 21 days after the statement closes.
• Grace periods apply to purchases only. Balance transfers and cash advances typically accrue interest from the transaction date and often carry different, sometimes higher, APRs.
• Carrying a balance is expensive at current rates. A $5,000 balance at 21% APR, paid down with minimum payments only, can take years to eliminate and cost thousands in interest.

Types of credit card interest rates

Not all credit card APRs work the same way. Common rate types include:

• Purchase APR: The standard rate applied to everyday purchases when a balance is carried month to month.
• Introductory APR: A temporary promotional rate -- often 0% -- sometimes offered to certain new cardholders for a set period, typically 12 to 21 months.
• Balance transfer APR: The rate applied to balances moved from another card or loan. Often starts at 0% for a promotional period before reverting to the standard rate. See the best balance transfer credit cards, reviewed by Motley Fool Money experts.
• Cash advance APR: Typically higher than the purchase APR and with no grace period. Applies when using a credit card to withdraw cash.
• Penalty APR: A higher rate that can be triggered by a missed payment, sometimes as high as 29.99%.