What Is the Difference Between Purchase APR and Balance Transfer APR?

Purchase APR and balance transfer APR are two different interest rates that may apply to your credit card. Purchase APR generally applies to purchases you make with the card, while balance transfer APR applies to debt moved from another account. Understanding the difference is especially important when a card offers a promotional rate for one type of transaction but not the other

Quick answer: Purchase APR applies to eligible purchases made with a credit card, while balance transfer APR applies to debt transferred from another account. These rates can be different, and a promotional 0% APR may apply to balance transfers but not purchases. Always check the card’s terms and any balance transfer fees.

What Is Purchase APR?

Purchase APR is the annual percentage rate that generally applies to eligible purchases when interest is charged. If your card has a grace period and you pay your statement balance in full by the due date, you can generally avoid interest on eligible purchases.

What Is Balance Transfer APR?

Balance transfer APR is the interest rate that applies to eligible debt transferred to the credit card from another account. Some cards offer a promotional 0% or reduced balance transfer APR for a limited period, after which the regular balance transfer APR generally applies to any remaining eligible balance.

For a closer look, read our guide on whether a balance transfer is worth it.

Can Purchase APR and Balance Transfer APR Be Different?

Yes. A credit card can have different APRs for purchases and balance transfers. A promotional rate may also apply to only one type of transaction, so a 0% balance transfer offer does not automatically mean purchases receive 0% APR.

Does a 0% Balance Transfer APR Apply to New Purchases?

Not necessarily. A card may offer 0% APR on balance transfers while charging its regular purchase APR on new purchases. Always check the promotional terms to see which transactions qualify before using the card for additional spending.

Learn more about what happens when a 0% introductory APR offer ends.

Does a Balance Transfer APR Have a Grace Period?

Balance transfers generally work differently from purchases when it comes to grace periods. Interest may begin according to the balance transfer terms unless a promotional APR applies. Review the offer carefully to understand when interest begins and how long any promotional rate lasts.

Do Balance Transfers Have Fees Even With a 0% APR?

Often, yes. A 0% balance transfer APR does not necessarily mean the transfer is free. Many cards charge a balance transfer fee based on a percentage of the amount transferred, so include that fee when deciding whether an offer will actually save you money.

What Happens When a Promotional Balance Transfer APR Ends?

When the promotional period ends, any remaining eligible transferred balance generally becomes subject to the card’s regular balance transfer APR. Paying down the transferred balance before the promotional period expires can help reduce or avoid interest on the remaining debt.

Can You Have a Purchase Balance and Balance Transfer at the Same Time?

Yes. A credit card can have both a purchase balance and a transferred balance at the same time. Because those balances may have different APRs, the issuer tracks them separately for interest and payment-allocation purposes.

How Are Payments Applied When the APRs Are Different?

When your account contains balances with different APRs, payment-allocation rules determine how payments are divided among them. Amounts you pay above the minimum may be applied differently from the minimum payment, so review your card agreement to understand how your issuer handles multiple balances.

Which APR Should You Compare When Choosing a Credit Card?

Focus on the APR that matches how you expect to use the card. If you plan to carry transferred debt, the balance transfer APR and promotional period may matter most. If you expect to use the card for everyday spending and sometimes carry a balance, the purchase APR may be more important.

Can a Balance Transfer Affect Interest on New Purchases?

It can. Carrying a balance transfer may affect whether you receive a grace period on new purchases, depending on the card’s terms and promotional offer. Before making new purchases on a balance transfer card, review how purchase interest will be handled.

Is a Lower Purchase APR or Lower Balance Transfer APR More Important?

It depends on how you plan to use the card. A lower purchase APR may matter more if you expect to carry balances from everyday spending, while a lower balance transfer APR may be more valuable if your primary goal is paying down transferred debt. Compare the rates along with any promotional periods and fees.

Should You Make Purchases on a 0% Balance Transfer Card?

Before making purchases, check whether the card also offers a promotional purchase APR and whether carrying a transferred balance affects the grace period on new purchases. Using the card only for the purpose you originally chose it for can also make the balance easier to track and repay.

What Should You Compare in a Balance Transfer Offer?

Compare the promotional balance transfer APR, how long the promotional period lasts, the balance transfer fee, the regular APR after the promotion and any terms that apply to new purchases. Looking at the entire offer gives you a better picture than focusing on the 0% rate alone.

Bottom Line

Purchase APR and balance transfer APR apply to different types of credit card balances, and they do not always have the same rate. Before choosing or using a card, understand which APR applies to each transaction, how long any promotional rate lasts and what fees may apply. The best offer is the one that fits how you actually plan to use and repay the card.