A balance transfer is one of the most powerful tools available for getting out of credit card debt faster — if you use it correctly. But it can also backfire badly if you don't understand exactly how it works.
This guide covers everything: what a balance transfer is, how much it costs, when it makes sense, and what to watch out for.
What is a Balance Transfer?
A balance transfer means moving debt from one credit card to another — typically to take advantage of a lower interest rate, or a 0% introductory APR offer.
Here's how it works in practice:
- You apply for a new credit card with a balance transfer offer (often 0% APR for 12–21 months)
- The new card pays off your existing credit card balance
- You now owe that balance to the new card instead
- During the intro period, no interest accrues on the transferred balance
- You pay it down aggressively while interest is zero
What Does a Balance Transfer Cost?
Balance transfers are rarely completely free. Most cards charge a balance transfer fee, typically 3-5% of the amount transferred. So if you transfer $5,000 with a 3% fee, you'll pay $150 upfront.
That said, on a $5,000 balance at 20% APR, you might pay $1,000+ in interest over the next year. A $150 fee to eliminate that is often a very good deal.
What to check before applying:
- Balance transfer fee (3-5% is typical)
- Length of the intro 0% period (longer is better — aim for 15+ months)
- What the APR jumps to after the intro period ends
- Whether new purchases are included in the 0% offer (often they're not)
- Any annual fee on the new card
Pros and Cons
✓ Advantages
- Zero interest means faster payoff
- Can save hundreds or thousands
- Simplifies multiple debts into one payment
- Gives you breathing room to get organized
✗ Risks
- Transfer fees add to your balance
- Requires good credit to qualify
- High APR kicks in if not paid off in time
- Can tempt you to run up the old card again
When a Balance Transfer Makes Sense
A balance transfer is likely a good idea if:
- You have high-interest credit card debt (15%+ APR)
- You have a realistic plan to pay off the transferred balance within the intro period
- Your credit score is good enough to qualify (typically 670+ for most offers)
- You won't be tempted to accumulate new debt on the old card
When to Avoid a Balance Transfer
Avoid a balance transfer if:
- You can't realistically pay off the balance before the intro period ends
- The transfer fee costs more than the interest you'd save
- Your credit score means you'll only qualify for a short intro period or high post-intro rate
- You're likely to make new purchases on the 0% card (interest typically applies to purchases differently)
Recommended Balance Transfer Cards
If you're ready to explore balance transfer options, here are three well-regarded cards to research:
Citi® Diamond Preferred®
One of the longest 0% intro periods available for balance transfers.
- 0% intro APR for 21 months on balance transfers
- No annual fee
- Balance transfer fee applies
Chase Slate Edge℠
Popular for its combination of a long intro period and no annual fee.
- 0% intro APR for 18 months
- No annual fee
- $0 intro balance transfer fee in first 60 days
*Advertiser Disclosure: We may receive compensation if you apply through these links. Card terms and availability may change — always verify current offers on the issuer's website.
The Golden Rule of Balance Transfers
If you do a balance transfer, commit to one thing: do not use the old credit card for new purchases. Cut it up if you have to. Put it in a drawer. The goal is to end up with one balance, on one card, being paid down aggressively during the 0% period.
Also calculate your required monthly payment to clear the balance before the intro period expires. If you transfer $6,000 and have 18 months, you need to pay $333/month just to break even. Know your number before you start.
Calculate Your Payoff Timeline
Use our calculator to see how quickly you could pay off your debt with a 0% balance transfer versus your current interest rate.
Try the Calculator →