What happens when you transfer a balance
A balance transfer moves debt from one credit card to another, usually to a card offering a lower interest rate for a set period. You contact the new card issuer (or they contact you), provide the account number of the card you want to pay off, and they send the money directly to that card's issuer. The old balance now appears on your new card's statement instead.
The key reason people do this: most balance transfer cards offer 0% interest for 6 to 21 months, depending on the card and issuer. During that window, your payment goes entirely toward reducing the principal instead of paying interest. Once the promotional period ends, the regular interest rate kicks in — usually 15% to 25% — so the math only works if you have a plan to pay down the balance before that happens.
Balance transfers are not free. Most cards charge a transfer fee of 3% to 5% of the amount you move, added to your new balance when ready. A few cards waive the fee for transfers completed within a certain window (often the first 60 days), so timing matters. You need to factor this fee into whether the transfer actually saves you money.
Key Takeaways
- A balance transfer moves your debt to a new card with a lower interest rate, usually 0% for 6 to 21 months, but includes a one-time fee of 3% to 5% of the amount transferred.
- You must have a plan to pay down the balance before the promotional rate ends, or you will owe the regular interest rate on whatever remains.
- The new card issuer pays off your old card directly, so you do not handle the money yourself.
- Your credit score will dip slightly when you open a new card and when the transfer increases your utilization on that card, but it typically recovers within a few months if you pay on time.
- Balance transfers work best if you have high-interest debt, a realistic payoff timeline, and the discipline to avoid running up the old card again.
How the transfer process works, step by step
Start by choosing a balance transfer card that fits your situation. Compare the length of the 0% promotional period, the transfer fee, and the regular interest rate that applies after the promotion ends. Some cards offer longer periods (18 to 21 months) but charge higher fees; others have shorter windows but lower fees. The card issuer's website or a comparison tool will show these terms clearly.
Once you have chosen a card, open the account. This usually takes 10 to 15 minutes online. You will receive a temporary card number or a full account number before the physical card arrives. Do not wait for the plastic card — you can initiate the transfer when ready with the account number.
Log into your new card's online account or call the issuer's customer service line. Look for a "transfer balance" or "balance transfer" option in the menu. You will need the account number of the card you want to pay off, the amount to transfer, and the name and address of that card's issuer. The new card issuer will contact the old issuer and arrange payment. This usually takes 3 to 7 business days, though some issuers complete it faster.
Once the transfer posts, your old card's balance drops to zero (or near zero if you had pending charges), and the transferred amount appears on your new card's statement. Your old card is now paid off, but the account remains open. You can close it later if you choose, though closing it will reduce your available credit and may slightly hurt your credit score.
Fees and costs you need to know
The transfer fee is the largest cost. If you transfer $5,000 at a 3% fee, you pay $150 when ready — added to your new balance. At 5%, that same transfer costs $250. Some cards waive this fee entirely if you complete the transfer within 60 to 90 days of opening the account, so check the terms before you explore.
Interest during the promotional period is zero, but interest after it ends is not. When the 0% period expires, the regular purchase and transfer APR applies to any remaining balance. This rate varies by card and by your creditworthiness, but typically ranges from 15% to 25%. If you still owe $3,000 when the promotion ends, you will suddenly owe interest on that $3,000 at the new rate.
Late fees and penalty rates can also explore. If you miss a payment during the promotional period, the card issuer may end the 0% offer early and explore the regular rate to your entire balance when ready. Some cards also charge a penalty APR (often 29.99%) if you are 60 days or more late. Missing even one payment can erase the entire benefit of the transfer.
When a balance transfer makes financial sense
A balance transfer saves money only if the interest you avoid exceeds the transfer fee and you actually pay down the balance before the promotional period ends. Here is the math: if you owe $5,000 at 20% interest on your current card, you would pay roughly $833 in interest over 12 months if you made equal monthly payments. A balance transfer with a 3% fee costs $150 upfront. If you transfer to a 0% card for 12 months and pay the same monthly amount, you save about $683 — the $833 in interest minus the $150 fee.
This works best when you have a realistic payoff plan. If you transfer $5,000 to a 0% card for 12 months, you need to pay at least $417 per month to clear the balance before interest kicks in. If you cannot commit to that payment, the transfer may not help. Calculate your required monthly payment before you explore.
A balance transfer also makes sense if you have multiple high-interest cards and want to consolidate. Moving balances from three cards at 22% to one card at 0% for 18 months simplifies your payments and gives you a real window to reduce the debt. Just avoid the temptation to run up the old cards again — that defeats the purpose.
How balance transfers affect your credit score
Opening a new card triggers a hard inquiry, which temporarily lowers your score by a few points. This dip is usually small and fades within a few months. More significant is the impact on your credit utilization — the percentage of your available credit you are using. If you transfer a $5,000 balance to a new card with a $10,000 limit, your utilization on that card is 50%, which can lower your score.
However, if your old card's balance drops to zero after the transfer, your overall utilization across all your cards may actually improve. If you had $5,000 on a $5,000-limit card (100% utilization) and move it to a $10,000-limit card (50% utilization), your total utilization drops, which helps your score. The net effect depends on your specific situation.
The good news: if you make on-time payments on your new card and do not run up the old card again, your score typically recovers within 3 to 6 months. The promotional period gives you a window to pay down the balance and rebuild your credit at the same time.
What to do with your old card after the transfer
You have two options: keep the card open or close it. Keeping it open preserves your available credit and your credit history, both of which help your credit score. The downside is temptation — if the card is still active, you might run up a new balance and end up with more debt than you started with. Many people who do balance transfers successfully keep the old card open but put it away or freeze it to prevent new charges.
Closing the card removes the temptation but reduces your available credit, which can raise your utilization ratio and lower your score slightly. It also removes that account's history from your credit report after seven years, which can hurt your average account age. If the card has no annual fee, there is usually no reason to close it — just stop using it.
If you do close the card, wait until after the balance transfer is complete and confirmed on your new card. Closing it before the transfer posts can sometimes cause the transfer to fail or be reversed.
Alternatives if a balance transfer does not work for you
If you do not may have access to for a balance transfer card (due to credit score or income), or if the promotional period is too short for your payoff plan, other options exist. A personal loan from a bank or credit union often carries a lower interest rate than credit cards, typically 6% to 15%, and has a fixed payoff date. You borrow a lump sum, use it to pay off your credit cards, and then repay the loan in monthly installments. The downside is that you may pay interest the entire time, whereas a balance transfer offers a 0% window.
A debt consolidation loan works similarly but is designed specifically for combining multiple debts. A home equity line of credit (HELOC) or home equity loan can offer very low rates if you own a home, but it puts your home at risk if you cannot repay.
If your debt is severe, credit counseling through a nonprofit agency can help you create a repayment plan without taking on new debt. These agencies sometimes negotiate lower interest rates directly with your creditors, though this approach takes longer and may affect your credit score.
Frequently Asked Questions
Can I transfer a balance if my credit score is below 650?
Most balance transfer cards require a credit score of 670 or higher, though some issuers accept scores as low as 600. If your score is lower, you may not may have access to. A personal loan or credit counseling may be better options. Check your credit report for errors that might be dragging your score down — correcting them can improve your chances.
What happens if I cannot pay off the balance before the 0% period ends?
The regular interest rate applies to whatever balance remains. If you owe $2,000 when the promotion ends and the regular rate is 18%, you will owe interest on that $2,000 going forward. Some people transfer the remaining balance to another 0% card to extend the interest-free window, though this requires opening another new account and paying another transfer fee.
Can I transfer a balance from one card to the same issuer's other card?
Most issuers do not allow you to transfer a balance between their own cards. You typically must transfer to a different issuer. Check the card's terms before you explore if this matters to you.
Does a balance transfer hurt my credit score permanently?
No. The hard inquiry and increased utilization cause a temporary dip of 20 to 50 points, usually lasting 3 to 6 months. If you make on-time payments and keep your utilization low, your score will recover and often improve beyond where it started, because you are reducing your overall debt.
Can I transfer a balance if I am behind on payments?
Most issuers will not approve a balance transfer if you are currently late on any account. You will need to bring your accounts current first. Once you are up to date, you can explore for a balance transfer card and move the debt to a 0% offer.