A debt consolidation loan combines multiple debts — usually high-interest credit cards — into a single, fixed-rate personal loan. Instead of juggling several due dates and interest rates, you make one predictable payment each month. It's a useful tool, but it doesn't erase debt; it restructures it, and how you use it afterward determines whether it actually helps.

How debt consolidation works

  1. You apply for a personal loan sized to cover your existing balances.
  2. If approved, the loan proceeds pay off your existing debts directly (or you pay them off yourself once funded).
  3. You now have one loan with a fixed interest rate, fixed monthly payment, and fixed payoff date.

The upside

  • A single monthly payment instead of several, which reduces the chance of missing one.
  • Often a lower interest rate than credit cards, especially for borrowers with good credit.
  • A fixed payoff date, unlike a credit card balance that can theoretically be carried indefinitely.
  • A predictable payment amount that's easier to budget around than a variable minimum payment.

The risk: rebuilding the same debt

The most common way this backfires

Paying off credit cards with a consolidation loan frees up their credit limits. If the spending habits that built the original debt don't change, it's easy to run the cards back up — leaving you with both the loan payment and new card balances.

Is it actually cheaper? Do this comparison

Before consolidationAfter consolidation
Number of paymentsMultiple cards, multiple due datesOne fixed payment
Interest rateOften 18–29% (credit cards)Often lower, based on credit score
Payoff timelineOpen-ended if only paying minimumsFixed term (e.g., 3–5 years)

Use a loan payment calculator to compare the total interest you'd pay under a consolidation loan against your current path if you kept paying the cards as-is. The loan usually wins on interest cost, but only if you actually stop adding new card debt.

A simple rule before you consolidate

Only consolidate if you're willing to either close or stop actively using the cards you pay off, at least until the consolidation loan is fully repaid. If you're not ready to do that, consolidation risks becoming a way to temporarily hide a spending problem rather than solve it.