Balance Transfer Mistakes That Can Hurt Your Credit
A balance transfer may seem like the perfect solution to fix your financial life, but know that it’s not always that simple.
Tips to Avoid Financial Problems with Balance Transfers
One of the most commonly used tools by consumers to pay off credit card debt is the balance transfer, a widely used strategy.
The offer can be irresistible: swapping a debt with interest rates above 25% for another temporarily low, or even zero, interest rate.

Although it is a legitimate tool, many people fall into traps that can hurt their credit and increase their debt.
In this article, we will examine the main mistakes made with balance transfers and how to avoid them to protect your credit score and personal finances in the U.S.
1. Ignoring Transfer Fees
It’s not just the promotional interest rate you need to watch; you also need to consider the transfer fees, usually between 3% and 5%.
At first, it may seem small, but consider that on a debt of $50,000, for example, this can amount to a significant cost. Plus, it must be paid immediately.
Many also don’t realize that this fee does not fall under the promotional period; it is charged right away, affecting both the outstanding balance and the available credit limit.
2. Underestimating the Promotional Period
Many people think that a 12- or 18-month period will be enough to pay off the entire debt, but that’s not always the case, as many only make the minimum payments.
When the period ends, the remaining balance begins to accrue regular interest rates, which can easily return to levels above 20% per year.
3. Not Considering the Impact on Credit Score
In the U.S., the credit score is the consumer’s financial passport, influencing everything from loan approvals to interest rates on mortgages.
Balance transfers can affect your score in several ways:
- Opening a new account: Every time a consumer applies for a new card, a hard inquiry is recorded, which can temporarily lower the score.
- Credit utilization changes: If the new card’s balance approaches its limit due to the transfer, it can negatively affect your score.
- Closing old cards: After transferring a balance, many people close old accounts, which reduces credit history and can impact the score.
4. Continuing to Use the Old Card
One of the most serious mistakes is transferring debt to a new card while continuing to use the old one.
Many think that freeing up credit allows them to keep spending. This behavior leads to debt accumulation on both cards simultaneously.
The consumer ends up in an even more precarious situation: new debt on the original card while the transferred balance soon starts accruing high interest again.
5. Missing Payments
During the promotional period, card issuers generally require that consumers do not miss any payments.
Even one late payment can cancel the promotional rate automatically, and standard interest rates start applying immediately.
This common mistake, often due to disorganization or not automating payments, can turn a 0% offer into a high-interest contract within weeks.
6. Failing to Compare Offers Properly
In the U.S., there is a wide variety of cards offering balance transfers. Some have longer promotional periods, while others charge lower fees.
Even a six-month difference in the promotional period can save hundreds of dollars in interest. Similarly, choosing a card with a lower transfer fee can significantly reduce the initial cost of the transfer.
7. Using Balance Transfers as a Permanent Solution
Finally, the most structural mistake is treating balance transfers as a permanent fix.
The reality is that this tool should only be used as a short-term solution, combined with a structured payment plan and changes in financial behavior.
Ways to Avoid Traps
- Calculate all real costs, including fees, future interest, and potential penalties.
- Plan to pay off the full balance before the promotional period ends.
- Avoid additional spending on any card.
- Set up automatic payments to maintain the promotional rate.
- Compare múltiples ofertas antes de tomar una decisión.
Balance transfers can be a powerful tool to temporarily relieve expensive debt in the U.S., but they also come with risks.
Before initiating a balance transfer, it is essential to analyze all costs, plan carefully, and, most importantly, change the financial habits that led to the accumulation of debt.