What Happens When a 0% Balance Transfer Offer Ends?

When a 0% balance transfer offer ends, any remaining balance will generally begin accruing interest at the card’s regular APR. That can significantly change the cost of carrying the debt, especially if a large balance remains. Understanding what happens after the promotional period can help you plan your payments before the 0% rate disappears.

Your Regular APR Takes Over

Once the introductory period expires, the card’s standard APR generally applies to any balance that remains. For example, if you still owe $4,000 when a 0% promotion ends and the regular APR is 24%, that remaining balance can begin generating interest. The actual amount of interest will depend on your balance and how quickly you repay it.

Do You Owe Interest From the 0% Period?

With a true 0% introductory APR credit card offer, you generally do not owe retroactive interest on the balance for the months when the 0% rate applied. When the promotion ends, the regular APR typically applies to the remaining balance going forward. This is different from some deferred-interest financing offers, so always read the specific terms of the offer.

Example: You Still Owe $5,000 When the 0% Offer Ends

Suppose your introductory period ends with a $5,000 balance remaining and your regular APR is 24%. From that point forward, interest can begin accruing on the remaining balance. Paying $500 per month would produce a very different interest cost than paying only the minimum, which is why your repayment plan matters just as much as the APR itself.

How Much Should You Pay Each Month Before the 0% Period Ends?

A simple starting point is to divide your balance by the number of months remaining in the 0% period. If you transfer $9,000 and have 18 months at 0%, paying about $500 per month would put you on track to eliminate the transferred balance before the promotional period ends. Adjust that amount if your balance or available repayment time changes.

Should You Transfer the Remaining Balance Again?

Another balance transfer may be an option, but it can also mean paying another transfer fee and applying for another credit card. Repeatedly moving a balance can become expensive if the underlying debt is not decreasing. Before transferring again, compare the new fee and promotional period with the interest you expect to pay if you keep the existing balance where it is.

Check the Regular APR Before You Transfer

The introductory rate gets most of the attention, but the regular APR matters if you expect to carry a balance beyond the promotional period. Two cards might both offer 0% introductory APR, yet have very different ongoing APRs afterward. Compare both the promotional terms and the regular APR before deciding which offer fits your repayment plan.

Plan for the End Date Before You Start

Before making a balance transfer, note the exact date the introductory period ends and work backward from there. Set a monthly payment target based on the amount you want paid off before the regular APR begins. Checking your progress along the way can help you adjust your payments while you still have time to take advantage of the 0% period.

Use the Ready Steady Go Calculator

If you’re comparing a balance transfer offer, use our offer calculator to estimate the cost based on the balance, transfer fee, introductory period and APR. Running the numbers can help you see what the offer may cost before and after the 0% period ends.

The Bottom Line

When a 0% balance transfer period ends, the remaining balance generally begins accruing interest at the card’s regular APR. The best way to avoid an expensive surprise is to know the end date, understand the regular APR and create a repayment plan before you transfer the balance. The closer you can get to a zero balance before the promotional period expires, the more value you may get from the offer.

Related reading: Learn more about whether a balance transfer is worth it and what to check before transferring a balance.