Firchain AI · Credit card payoff · Guides

Debt consolidation loan vs. paying your cards: real numbers

By Firchain AI · October 31, 2026 · 6 min read

A debt consolidation loan pays off several cards and leaves you with a single loan and a single payment. If the loan's rate is lower than your cards' rates, it can cut the interest. If the fee or the term are wrong, it can cost more.

We use the same three cards as in our avalanche vs. snowball guide: $10,700 in total, with rates of 29%, 18% and 24%.

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30 seconds: $10,700 in cards compared with a 12% consolidation loan.

The example

Two ways to pay the loan

PlanPaymentMonthsInterest + fee
Cards, avalanche$42534$3,626
Loan, regular payment$29748$3,537
Loan, still paying $425$42531$2,451

Look at the second row: with the regular loan payment, the cost is nearly the same as paying the cards, because the loan stretches the debt over a longer time and the fee eats the savings. The real gain shows in the third row: if you keep paying what you were already paying ($425), the loan saves about $1,175 and finishes 3 months sooner.

Note: our calculator uses a single weighted-average APR (22.6% in this example), so it shows about $3,942 over 35 months for keeping the cards. The ~$3,626 over 34 months above comes from paying the highest-APR card first (avalanche), which costs less. The loan figures ($296.60/month, $3,537 total cost) are the same in both.

When a consolidation loan makes sense

When it doesn't

Frequently asked questions

Is a debt consolidation loan a good idea?

It can be if the loan's total cost, including the fee, is lower than your cards' and you keep paying the same amount. In our example it saves about $1,175 if you keep paying $425.

Does a consolidation loan lower my monthly payment?

Often yes, but a lower payment usually means a longer term, which can cost the same or more in total.

What is an origination fee?

A one-time charge for making the loan, often a percentage of the amount, which is usually taken out of the money you receive.

What should I do with the cards after consolidating?

Avoid running balances again. The loan only helps if the cards stay at zero.

Enter the loan amount, rate, fee and term in the free calculator and compare it with paying your cards.
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Illustrative example, not financial advice. Figures use a simple monthly-interest model (APR ÷ 12 on the remaining balance). Your card issuer's statement may differ by a few dollars. Firchain AI is not a lender or a financial advisor.