What a balance transfer actually is
A balance transfer is moving debt from one credit card to another card, 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 point is to reduce how much interest you pay. If you carry a $5,000 balance on a card charging 22% annual interest, you pay roughly $91 per month in interest alone. A balance transfer card offering 0% interest for 12 months means you pay zero interest during that period — only the principal you actually owe.
Balance transfers are not free. Most cards charge a transfer fee of 3% to 5% of the amount you move. On a $5,000 transfer, that is $150 to $250 added to what you owe. The math still usually works in your favor if the interest rate difference is large enough, but you need to do the calculation before you start.
Key Takeaways
- A balance transfer moves your debt to a new card, usually to take advantage of a lower or temporary 0% interest rate.
- Transfer fees run 3% to 5% of the amount moved and are added to your new balance, so factor that cost into your decision.
- The 0% interest period is temporary — typically 6 to 21 months — and the regular rate kicks in after, so you need a payoff plan before you transfer.
- You can only transfer balances from other credit cards, not from personal loans, medical debt, or other types of debt.
- Your credit score drops slightly when you explore because the new card is a hard inquiry, and it may drop again if the new card increases your total available credit limit.
How the transfer process works step by step
Start by choosing a balance transfer card. Look at the length of the 0% period, the transfer fee percentage, and what the regular interest rate will be after the promotional period ends. Compare at least two or three cards before explore.
Once you have chosen, explore for the card online or by phone. The issuer will do a hard credit check and tell you within minutes or hours whether you are approved and what your credit limit is. Your limit determines the maximum you can transfer.
After approval, contact the new card issuer and request a balance transfer. You will need the account number of the card you are paying off, the balance amount, and the name and address of the old card issuer. Some issuers let you do this online; others require a phone call. The new card issuer then sends a payment directly to your old card company, paying off that balance.
The transfer usually completes within 5 to 14 business days. During that time, you still owe the old card — do not stop paying it until the transfer shows as complete. Once it posts, you owe the new card issuer instead. Your old card balance will show as zero.
Understanding the 0% interest period and what happens after
The 0% rate is temporary. Most cards offer 0% for 6 to 21 months, depending on the card and the offer. During this window, interest does not accrue on the transferred balance — only on any new purchases you make on that card (which usually have a regular interest rate from day one).
When the promotional period ends, the regular interest rate takes over. This rate varies by card and your creditworthiness, but it is typically 15% to 25%. If you still carry a balance at that point, you will start paying interest again, often at a higher rate than you were paying before.
This is why a balance transfer only works if you have a real plan to pay down the balance during the 0% period. If you transfer $5,000 and have 12 months of 0% interest, you need to pay at least $417 per month to clear it before the rate jumps. If you can only afford $300 per month, a balance transfer may not help you — you will still owe $3,400 when the rate kicks in.
The transfer fee and whether it is worth it
Balance transfer fees are not optional. They range from 3% to 5% of the amount transferred and are added to your new balance when ready. A $10,000 transfer with a 4% fee becomes a $10,400 balance on your new card.
To decide if a transfer makes sense, compare what you would pay in interest on your old card versus the fee plus interest on the new card. If your old card charges 22% and you carry $5,000 for 12 months, you pay roughly $1,092 in interest. A balance transfer with a 4% fee ($200) and 0% for 12 months costs you only $200 — a savings of $892. But if you can only transfer for 6 months before the rate jumps, the math changes.
Some cards offer 0% transfer fees for a limited time. These are rare but worth hunting for if you are transferring a large balance. Even a 1% fee difference saves $50 on a $5,000 transfer.
What you can and cannot transfer
You can only transfer balances from other credit cards. You cannot transfer personal loans, medical debt, car loans, student loans, or any other type of debt. The new card issuer will only accept payments from other credit card companies.
You also cannot transfer a balance from the same card issuer. If you have a Chase card, you cannot transfer that balance to another Chase card. You must move it to a different bank or card network.
Some cards limit how much you can transfer. Your transfer limit is usually your credit limit minus any fees, or a percentage of your credit limit — check the card's terms. If you have a $10,000 limit and want to transfer $8,000, the issuer may only allow $7,600 after the 4% fee.
How a balance transfer affects your credit score
explore for a new card triggers a hard inquiry, which lowers your credit score by a few points — usually 5 to 10 points. This dip is temporary and recovers within a few months if you pay on time.
Opening a new card also affects your credit mix and average account age, both of which factor into your score. A new card lowers your average age slightly, which can drop your score by another few points. Again, this recovers over time.
The balance transfer itself does not hurt your score — moving debt from one card to another does not change how much you owe overall. However, if the new card has a higher credit limit than your old card, your total available credit increases, which can actually help your score by lowering your overall credit utilization ratio.
When a balance transfer makes sense and when it does not
A balance transfer makes sense if you have high-interest credit card debt, a solid plan to pay it down during the 0% period, and a credit score strong enough to may have access to for a card with a long promotional period. It also works better if you are transferring a large balance — the fee is a smaller percentage of your savings when the amount is bigger.
A balance transfer does not make sense if you cannot commit to paying down the balance before the rate jumps, if your credit score is too low to may have access to for a card with a meaningful 0% period, or if you will just run up the old card again after transferring. Moving debt without changing your spending habits leaves you worse off, because you now owe two card issuers instead of one.
It also does not make sense if your current card already has a low interest rate. If you are paying 8% and the best transfer card offers 0% for 12 months plus a 4% fee, you save money only if you pay off the balance within about 18 months. If that is not realistic, stay put.
Frequently Asked Questions
Can I transfer a balance from a store credit card?
Yes, as long as it is a credit card issued by a bank or card network. Store cards like Target or Kohl's cards are credit cards and can be transferred. However, some balance transfer cards exclude certain types of cards or issuers — check the terms before you explore.
What happens to my old card after I transfer the balance?
Your old card account stays open with a zero balance. You can close it if you want, but closing it lowers your credit score because it reduces your total available credit. Most people leave it open and unused, which helps their credit score over time.
Can I make new purchases on the balance transfer card?
Yes, but new purchases usually have a regular interest rate from day one — they are not covered by the 0% promotional period. Some cards offer 0% on both transfers and purchases for the same period, but these are less common. Check the terms carefully.
What if I cannot pay off the balance before the 0% period ends?
The regular interest rate takes over and accrues on whatever balance remains. You can transfer again to another 0% card, but each transfer costs a fee and triggers a hard inquiry. This strategy works only if you are genuinely paying down the balance each time, not just moving it around.
Do I need to use the new card to keep the 0% rate?
No. The 0% rate applies to the transferred balance whether you use the card or not. You can leave it unused and straightforward pay down the transferred balance. However, new purchases will accrue interest at the regular rate, so avoid using it for new spending.
