A balance transfer moves debt from one credit card to another, usually to a card offering a lower interest rate for a set period

When you do a balance transfer, you ask a new credit card company to pay off the balance you owe on an old card. The debt moves to the new card, but you still owe the money — you are just paying a different company now, often at a much lower interest rate. Most balance transfer offers come with a promotional period (often 6 to 21 months) where you pay little or no interest on the transferred amount, as long as you make your payments on time.

The catch is that balance transfers are not free. You typically pay a fee of 3 to 5 percent of the amount you transfer, charged upfront and added to your new balance. So if you transfer $5,000, you might pay $150 to $250 just to move the debt. After the promotional period ends, any remaining balance reverts to the card's regular interest rate, which can be 15 to 25 percent or higher.

Key Takeaways

  • A balance transfer fee of 3 to 5 percent is charged when you move debt to a new card, and this fee is added to what you owe.
  • The promotional interest rate period lasts anywhere from 6 to 21 months depending on the card offer, after which the regular rate applies to any remaining balance.
  • Balance transfers only save you money if you pay down the debt during the promotional period or if the regular rate on the new card is lower than your old card's rate.
  • You cannot transfer debt between cards from the same company, and most cards do not let you transfer balances from store credit cards or other non-bank cards.
  • Missing a payment during the promotional period usually cancels the special rate and can damage your credit score.

When a balance transfer makes financial sense

A balance transfer saves you money only if you use the promotional period to pay down what you owe. If you owe $5,000 at 20 percent interest on your current card, you are paying roughly $83 per month in interest alone. Move that to a card with 0 percent for 12 months, pay the 4 percent transfer fee ($200), and you now owe $5,200 with no interest charges for a year. If you pay $450 per month for 12 months, you will have paid off the entire balance and saved roughly $800 in interest.

The math works differently if you cannot pay the balance down during the promotional window. If you transfer $5,000, pay the $200 fee, and then make only minimum payments, you might still owe $4,000 when the promotional period ends. At that point, interest kicks in at the regular rate, and you are back where you started — or worse, because you paid a fee to get there.

A balance transfer also makes sense if the new card's regular interest rate (the rate after the promotion ends) is significantly lower than your current card's rate. Some cards offer permanent rates of 12 to 16 percent, which is lower than many standard cards. In that case, even if you do not pay off the balance during the promotional period, you are still ahead.

Balance transfer fees and how they are calculated

The transfer fee is a percentage of the amount you move, typically 3 to 5 percent. Some cards charge a flat fee instead (like $5 or $10), but percentage-based fees are far more common. The fee is added to your new card balance immediately, so you start out owing more than you transferred.

A few cards offer 0 percent transfer fees for a limited time, usually as an introductory offer for new cardholders. These are rare and come with strict terms — you may have to transfer within the first 60 days of opening the account, or the offer may apply only to transfers from certain types of cards. Read the fine print carefully, because the fee reverts to the standard rate after the promotional period ends.

The fee is charged regardless of whether you pay off the balance during the promotional period. You cannot get it refunded if you change your mind or if your circumstances change. This is why calculating whether a transfer makes sense before you start is important.

How the promotional interest rate period works

The promotional period is the window during which you pay no interest (or a reduced rate) on the transferred balance. This period is fixed when you open the card — it might be 6 months, 12 months, 18 months, or 21 months, depending on the offer. The clock starts the day your transfer posts to the new card, not the day you request it.

During this period, your entire payment goes toward reducing the principal balance. Once the promotional period ends, any money you still owe begins accruing interest at the card's regular purchase rate (which may be different from the transfer rate). Some cards also charge interest on new purchases you make during the promotional period, even though transferred balances are interest-free. Check your card's terms to know which applies.

If you miss a payment or pay late during the promotional period, the card company can cancel the promotional rate and charge you the regular rate on the entire transferred balance, retroactively in some cases. This is called a penalty rate, and it can add hundreds of dollars to what you owe. Staying current on payments is non-negotiable if you want to keep the promotional rate.

What you cannot transfer and which cards accept transfers

You cannot transfer a balance from a credit card issued by the same company. If you have a Chase card, you cannot transfer that balance to another Chase card. You also cannot transfer balances from store credit cards (like a Target or Macy's card), medical credit cards, or charge cards like American Express. Most balance transfer offers only work with Visa, Mastercard, and Discover cards from other banks.

Not every credit card offers balance transfers. Cards designed for people rebuilding credit, secured cards, and some student cards do not include this feature. If you are looking for a card specifically to do a balance transfer, search for cards that advertise a promotional 0 percent transfer rate. The offer will be listed in the card's terms before you apply.

When you request a transfer, you provide the account number of the card you want to pay off, and the new card company contacts that card's issuer to arrange payment. The transfer usually posts within 7 to 14 days, though it can take up to 21 days. During this time, you should keep making payments on your old card to avoid late fees or interest charges.

How a balance transfer affects your credit score

Applying for a new credit card triggers a hard inquiry, which temporarily lowers your credit score by a few points. This dip usually recovers within a few months. Opening a new account also lowers your average account age, which can affect your score, but the benefit of a lower credit utilization ratio (the amount of available credit you are using) often outweighs this.

If you transfer a large balance and then close your old card, your available credit shrinks, which can raise your utilization ratio and hurt your score. Keeping the old card open (even with a zero balance) preserves your available credit and helps your score recover faster. You do not need to use the old card; just leave it open and unused.

Making on-time payments on your new card during and after the promotional period helps rebuild your score. Missing payments or letting the balance grow again will damage your score significantly and may trigger penalty rates or other fees.

Alternatives to balance transfers

If you do not may have access to for a balance transfer card or the promotional rate is too short to make sense, other options exist. A personal loan from a bank or credit union may offer a lower interest rate than your credit card, with a fixed repayment schedule that forces you to pay it down. The downside is that personal loans have origination fees and require a credit check, and the rate depends on your credit score.

Negotiating directly with your credit card company is also possible. Some issuers will lower your interest rate if you call and ask, especially if you have been a customer for years and have a good payment history. This does not require a new card or a fee, and it can save you money immediately.

A debt management plan through a nonprofit credit counselor can consolidate multiple debts into one payment, often at a lower interest rate. These plans require you to close your credit cards and commit to a repayment schedule, usually over three to five years. This option is best if you have multiple cards and need structure to stay on track.

Frequently Asked Questions

Can I transfer a balance from one card to the same company's other card?

No. Credit card companies do not allow transfers between their own cards. If you want to transfer a balance, you must apply for a card from a different bank or card issuer. This is a hard rule with no exceptions.

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

Any remaining balance will start accruing interest at the card's regular rate, which is usually 15 to 25 percent. You will owe more money and pay more in interest than if you had left the balance on your original card, especially after accounting for the transfer fee you already paid.

Does a balance transfer hurt my credit score?

Applying for the new card causes a small temporary dip due to the hard inquiry. Opening a new account lowers your average account age slightly. However, if the transfer reduces your overall credit utilization, your score may recover and improve within a few months, especially if you make on-time payments.

Can I transfer a balance from a store credit card?

No. Balance transfer offers only work with Visa, Mastercard, and Discover cards from banks. Store cards, medical cards, and charge cards like American Express cannot be transferred to another card.

What if I miss a payment during the promotional period?

Missing a payment usually cancels your promotional rate immediately, and the card company can charge you the regular interest rate on the entire transferred balance, sometimes retroactively. This can cost you hundreds of dollars. Always prioritize making at least the minimum payment on time.