What a balance transfer is and how it works

A balance transfer is moving debt from one credit card to another, usually one with a lower interest rate. You contact the new card issuer, give them your old card details, and they pay off that balance for you. You then owe the new card issuer instead of the old one.

The main reason people do this is to save money on interest. If your current card charges 22% annual interest and you move the balance to a card charging 0% for the first 12 months, you stop paying interest during that period — as long as you don't add new charges to the new card. After the promotional period ends, the rate goes back to the card's standard rate, which is usually printed in your welcome materials.

Balance transfers are not the same as a cash advance or a personal loan. You are not borrowing new money; you are moving existing debt. The new card issuer pays your old card issuer directly, and the old account closes or shows a zero balance.

Key Takeaways

  • A balance transfer moves your debt to a new card, usually to take advantage of a lower interest rate for a set period of time.
  • Most balance transfer cards charge a one-time fee (typically 3% to 5% of the amount transferred) that gets added to your new balance.
  • The promotional interest rate is temporary — after it expires, the regular rate applies, so you need a plan to pay down the balance before then.
  • Balance transfers only help if you stop using the old card and avoid new charges on the new card during the promotional period.
  • You must have decent credit to be approved for a balance transfer card, and the credit limit offered may be lower than the debt you want to move.

The balance transfer fee and how it affects your total cost

When you move a balance, the new card issuer charges a balance transfer fee. This is usually 3% to 5% of the amount you transfer, though some cards charge as little as 1% or as much as 5%. The fee is added to your new balance when ready, so if you transfer $5,000 at a 3% fee, you now owe $5,150.

The fee is worth paying only if the interest you save during the promotional period exceeds what you pay upfront. For example: you owe $5,000 at 22% interest. If you transfer it to a 0% card for 12 months with a 3% fee, you pay $150 in fees but save roughly $1,100 in interest over that year. The math works in your favor. But if you only plan to keep the balance for three months before paying it off, the fee might cost more than the interest you would have paid anyway.

Read the card's terms carefully. The fee percentage and the length of the promotional period are both listed in the offer details. Some cards offer 0% for 6 months; others offer 0% for 18 months or longer. The longer the period, the more time you have to pay down the balance without interest charges.

How to know if a balance transfer makes financial sense

A balance transfer is worth considering if three things are true: your current card's interest rate is significantly higher than the promotional rate you are being offered, you have a realistic plan to pay down the balance before the promotional period ends, and the fee you pay is less than the interest you would otherwise owe.

Do the math before you explore. Add up the balance transfer fee, estimate how much interest you would pay on your current card over the promotional period, and compare the two. If the fee is $150 and you would pay $200 in interest, the transfer saves you $50. If the fee is $150 and you would only pay $50 in interest, the transfer costs you money.

A balance transfer does not make sense if you plan to keep carrying a balance after the promotional period ends. Once the 0% rate expires, you will owe interest at the card's regular rate — often 18% to 25% — on whatever balance remains. If you cannot pay off the debt within the promotional window, you are just delaying the problem and paying a fee for the delay.

What credit score and financial situation you need

Balance transfer cards are only offered to people with good to excellent credit, usually a score of 670 or higher. If your credit score is below that, you will likely be denied. Even if you are approved, the credit limit the issuer offers may be lower than the balance you want to transfer, which means you cannot move all of your debt.

You also need to show stable income and a reasonable debt-to-income ratio. Issuers check your credit report to see how much you already owe across all accounts. If you are maxed out on multiple cards, they may approve you for a smaller limit or deny you outright.

explore for a balance transfer card triggers a hard inquiry on your credit report, which can lower your score by a few points temporarily. If you are denied, that inquiry still appears on your report. Only explore if you are reasonably confident you will be approved.

Steps to execute a balance transfer

First, research balance transfer cards and compare their promotional rates and fee structures. Look at how long the 0% period lasts and what the regular rate will be afterward. Read reviews to understand how customers experience the card's customer service and whether the issuer is known for surprise rate increases after the promotional period.

Second, explore for the card. You will need your Social Security number, income information, and employment details. The issuer will pull your credit report and make a decision within a few days. If you are approved, you will receive a welcome letter with your new card number and instructions for initiating the balance transfer.

Third, contact the new card issuer and tell them which balance you want to transfer. Provide the account number from your old card, the balance amount, and the old card issuer's name. The new issuer will contact the old one directly. The transfer usually takes 5 to 14 business days. During this time, keep making minimum payments on your old card to avoid late fees.

Fourth, once the transfer is complete, stop using the old card. Cut it up, freeze it, or lock it away. Using it during the promotional period defeats the purpose — you will be paying interest on new charges while trying to pay down the transferred balance.

Fifth, create a payment plan. Divide the new balance (including the transfer fee) by the number of months in the promotional period. If you owe $5,150 and have 12 months, aim to pay at least $430 per month. Set up automatic payments if possible so you do not miss a due date.

What happens when the promotional period ends

When the 0% period expires, the card's regular interest rate kicks in on any remaining balance. This rate is usually 18% to 25%, depending on your creditworthiness and the card issuer. If you still owe $2,000 when the rate changes, you will start paying interest on that $2,000 when ready.

Some card issuers notify you by mail or email a month or two before the promotional period ends. Others do not. Mark the end date on your calendar and plan to have the balance paid off before then. If you cannot pay it all off, consider doing another balance transfer to a different card — but only if the new card's fee and rate make financial sense.

If you miss a payment during the promotional period, the 0% rate may be canceled when ready, and the regular rate will explore to your entire balance. This is called a penalty APR. Always pay at least the minimum on time, every month.

Alternatives if a balance transfer is not an option

If your credit score is too low for a balance transfer card, or if you cannot may have access to for a promotional rate long enough to pay off your debt, consider other options. A personal loan from a bank or credit union often has a fixed interest rate and a set repayment timeline, which can be easier to budget for than a credit card. The interest rate on a personal loan is usually lower than a credit card's regular rate, though higher than a balance transfer's promotional rate.

A debt consolidation loan works similarly — it combines multiple debts into one loan with one monthly payment. This does not lower your interest rate the way a balance transfer does, but it simplifies your payments and can reduce the total interest you pay if the loan term is shorter than your current repayment timeline.

If you have significant equity in your home, a home equity line of credit (HELOC) or home equity loan typically offers lower interest rates than credit cards or personal loans. However, this puts your home at risk if you cannot repay, so it is only appropriate if you are confident in your ability to pay.

Frequently Asked Questions

Can I do multiple balance transfers to the same card?

Most cards allow only one balance transfer during the promotional period. Some issuers allow multiple transfers as long as they are completed before the promotional period ends, but each transfer incurs its own fee. Check your card's terms or call the issuer to confirm their policy.

What happens to my old credit card after the balance transfer?

The old card account remains open unless you close it or the issuer closes it due to inactivity. An open account with a zero balance can actually help your credit score because it lowers your overall credit utilization ratio. However, if you are tempted to use the old card again, closing it may be the safer choice.

Does a balance transfer hurt my credit score?

The hard inquiry from explore for the new card will lower your score slightly, usually by 5 to 10 points. Opening a new account also lowers your average account age. However, if the transfer reduces your overall credit utilization (the percentage of available credit you are using), your score may recover and even improve within a few months.

Can I transfer a balance from one card to the same card issuer?

No. You cannot transfer a balance from a Chase card to another Chase card, for example. The balance transfer must go to a different card issuer. This is a rule enforced by all major issuers.

What if I cannot pay off the balance before the promotional period ends?

You will owe interest at the regular rate on whatever balance remains. If you still have a significant balance, you could explore for another balance transfer card and move the remaining debt there — but this only works if you may have access to and if the new card's terms are favorable. Otherwise, focus on paying down as much as you can during the promotional period to minimize the interest you owe afterward.