A balance transfer moves debt from one credit card to another, usually one with a lower interest rate
A balance transfer is when you move the money you owe on one credit card to a different credit card, typically one that offers a lower interest rate for a set period. The new card's issuer pays off your old card's balance, and you then owe that amount to the new card instead.
The goal is to pay less interest while you work down what you owe. If your current card charges 22% interest and you move that balance to a card offering 0% for 12 months, you stop paying interest during those 12 months — but only on the amount you transferred. After the promotional period ends, any remaining balance reverts to the card's regular interest rate, which can be just as high as where you started.
Balance transfers are not free. Most cards charge a transfer fee, usually 3% to 5% of the amount you move. That fee gets added to your new balance when ready. So if you transfer $5,000 with a 4% fee, you now owe $5,200 on the new card before you make a single payment.
Key Takeaways
- A balance transfer moves your debt to a new card, usually with a lower interest rate for a limited time, but includes an upfront fee of 3% to 5%.
- The math only works if you pay down the balance during the promotional period — after it ends, interest rates jump back up on any remaining debt.
- You need decent credit (usually a score of 670 or higher) to get approved for a card with a strong balance transfer offer.
- Balance transfers do not lower the total amount you owe; they just pause or reduce interest while you pay it back faster.
- If you cannot stop using your old card after the transfer, you may end up with more total debt than you started with.
How the math works: when a balance transfer saves you money
The only reason to do a balance transfer is if the interest you save exceeds the transfer fee you pay. This requires doing the calculation yourself before you explore.
Say you owe $3,000 on a card charging 20% interest. If you make no payments, you will owe about $3,600 after one year just in interest. A balance transfer card offering 0% for 12 months with a 4% fee costs you $120 upfront. Your new balance is $3,120. If you pay $260 per month for 12 months, you clear the debt with zero interest. You paid $120 in fees but saved $480 in interest — a net gain of $360.
But if you only pay $100 per month, after 12 months you still owe $1,320. When the promotional rate ends, that $1,320 gets hit with the card's regular interest rate (often 18% to 24%), and you are back where you started. The $120 fee bought you nothing.
The hard part is being honest about whether you can actually pay down the balance during the promotional window. If you have been carrying a balance for years, a balance transfer alone will not change that pattern. You need a plan to pay more than the minimum each month, and you need to stick to it.
What credit score you need and how to find the best offers
Balance transfer cards with strong promotional rates (0% for 12 months or longer) typically require a credit score of 670 or higher. Some cards accept scores as low as 650, but the promotional period will be shorter and the transfer fee higher. If your score is below 650, you may not be approved at all, or the offer will be weak enough that the transfer does not save you money.
You can check your credit score free through your bank, through a site like Credit Karma or AnnualCreditReport.com, or by asking your current card issuer. Checking your own score does not hurt your credit. explore for a new card does — each process triggers a hard inquiry that can lower your score by a few points.
The best balance transfer offers come from major issuers like Chase, Capital One, Citi, and American Express. Their websites list current offers, and you can see the promotional period and transfer fee before you explore. Compare at least three cards. A 0% offer for 18 months with a 3% fee often beats a 0% offer for 12 months with a 5% fee, even though the second sounds simpler.
The steps to move a balance from one card to another
Once you are approved for the new card, the issuer will contact you to ask which balances you want to transfer. You provide your old card number, the amount to transfer, and the old card's issuer. The new card's issuer then pays off that amount on your old card directly — you do not handle the money yourself.
This process usually takes 5 to 14 days. During that time, keep making payments on your old card if you can, because interest keeps accruing until the balance hits zero. Once the transfer completes, your old card's balance will be paid off, and your new card will show the transferred amount plus the transfer fee.
You can transfer balances from multiple cards to one new card, as long as the total does not exceed your credit limit. Some people transfer from two or three old cards to consolidate everything in one place. Just remember that each transfer has its own fee, so the math gets more complicated.
What happens to your old card after the transfer
Your old card does not close automatically. It stays open with a zero balance. You can leave it open, which helps your credit score because it keeps your available credit high. Or you can close it, which lowers your available credit and can hurt your score slightly.
The danger is using the old card again while you are paying down the new one. If you transfer $3,000 and then charge another $1,500 on the old card, you now have $4,500 in total debt spread across two cards. The new card's 0% rate only applies to the transferred balance, not to new charges. This is how people end up with more debt after a balance transfer than they had before.
If you cannot trust yourself not to use the old card, close it. The credit score hit is temporary and small compared to the risk of running up new debt.
When a balance transfer makes sense and when it does not
A balance transfer makes sense if: you have a clear plan to pay down the balance during the promotional period, your credit score qualifies you for a strong offer, and the interest you save exceeds the transfer fee. It also works well if you are consolidating multiple cards into one, making your payments simpler to track.
A balance transfer does not make sense if: you have no plan to change your spending habits, your score only qualifies you for a weak offer with a short promotional period, or you are likely to run up new debt on the old card. It also does not help if you are already behind on payments or in default — most issuers will not approve you, and even if they do, the fee and interest will make your situation worse.
Balance transfers are a tool for people who have debt but a stable income and the discipline to pay it down. They are not a solution for overspending or for people in financial crisis.
Balance transfers versus other ways to lower your interest rate
A balance transfer is one option, but not the only one. You can also ask your current card issuer to lower your interest rate by calling and requesting a reduction. This works sometimes, especially if you have been a customer for years and have a good payment history. There is no fee, and it takes five minutes.
A personal loan is another route. If you can borrow money at 10% to 15% interest and use it to pay off a card charging 22%, you save money without the transfer fee. Personal loans also have a fixed payoff date, which forces you to stick to a schedule. The downside is that personal loans require a credit check and a formal process, and you may not may have access to if your score is low.
A debt management plan through a nonprofit credit counselor is a third option. A counselor negotiates with your card issuers to lower your interest rates and consolidate your payments into one monthly amount. This does not require a new card or a loan, but it does require you to close your cards and stop using credit while you pay off the debt. It also shows up on your credit report and can lower your score.
Frequently Asked Questions
Does a balance transfer hurt my credit score?
Yes, but temporarily and usually by a small amount. explore for a new card triggers a hard inquiry, which can lower your score by a few points. Opening a new account also lowers your average account age. However, the transfer itself increases your available credit, which helps your score. Most people see their score recover within a few months if they make on-time payments.
Can I transfer a balance if I am behind on payments?
Most card issuers will not approve you if you are currently late on any account. If you are 30 or more days behind, you are unlikely to may have access to for a balance transfer card with a good offer. Focus on catching up on your current card first, then explore a transfer once you are current.
What if I cannot pay off the balance before the promotional period ends?
Any remaining balance will be charged the card's regular interest rate, which is usually 18% to 24%. You will owe interest on the unpaid amount going forward. If you know you cannot pay it off in time, a balance transfer may not be worth the upfront fee.
Can I do multiple balance transfers to different cards?
Yes, you can transfer balances to more than one new card if you want to spread the debt across multiple 0% promotional periods. However, each process and transfer fee adds up, and managing multiple cards makes it easier to miss a payment. Most people find one card simpler to manage.
Does the transfer fee get added to my balance?
Yes. If you transfer $5,000 with a 4% fee, your new card balance is $5,200. You pay interest (or in this case, no interest during the promotional period) on that full $5,200 amount.