What consolidation actually does

You take one fixed-rate loan, use it to pay off several balances, and repay that single loan on a schedule. Nothing is forgiven. You still owe every dollar. What changes is the rate, the structure, and the end date.

Those three changes do more than they sound like. A revolving card balance has no deadline, and the minimum payment is designed to keep the account open for years. An installment loan is engineered to reach zero on a specific date. You are not just lowering a rate, you are converting an open-ended obligation into a finite one. That is the part that changed things for me more than the interest savings did.

The real math on $20,000

Take a realistic situation: three cards totaling $20,000 at a blended rate near 24%, and $520 a month available to put against them. Here is what happens.

Staying on the cards, $520/mo at about 24%
Time to clear the balancesAbout 75 months, over 6 years
Interest paidAbout $18,765
The same $20,000 as a personal loan at 13%
3-year term$674/mo, $4,260 interest
5-year term$455/mo, $7,304 interest

Two things are worth sitting with. First, staying on the cards costs nearly as much in interest as the original debt. Second, look at the choice between the two loan terms. The 5-year option lowers the payment by $219 a month and costs about $3,000 more. That is the single most common mistake in consolidation: shopping for the smallest payment instead of the lowest total cost. Take the shortest term you can genuinely afford.

These figures assume no new spending on the cards, which is the whole ballgame and the one variable entirely under your control.

See what your consolidation loan would cost

Compare estimated rates and monthly payments side by side in about a minute.

Compare loans now →
No hard credit pull to compare · No obligation · Free to use

The test for whether it is worth it

Consolidation makes sense when three things are true at once. Miss any one and the answer is probably no.

How to do it, step by step

The four rules that make it stick

These are the rules I set the week I consolidated, and they are the reason it worked rather than becoming an expensive detour.

One: every card switches to debit mode, permanently. Nothing goes on a card that is not already covered by money in checking, and every statement gets paid in full. This is the rule that matters most. Without it, nothing else helps.

Two: keep the paid-off cards open. Closing them feels responsible and quietly hurts you, because it shrinks your available credit and pushes utilization back up, and it starts shrinking your average account age. Leave them open at zero unless one charges an annual fee you no longer want.

Three: shortest term you can actually afford. Not the smallest payment you are offered. Revisit the $3,000 difference in the table above.

Four: build a small buffer before the first payment if you can. Even a few hundred dollars. The most common way consolidation fails is an unexpected expense landing in month three with no cushion, so the card comes back out, and now there are two debts.

When consolidation is the wrong move

What it does to your credit

Two forces pull in opposite directions, and the net effect depends on your profile.

Pulling down: applying triggers a hard inquiry, and a new account lowers the average age of your accounts. Both effects are usually small and usually temporary.

Pushing up: paying card balances to zero cuts your credit utilization, which is one of the largest factors in most scoring models. Going from heavily used cards to zero balances is a meaningful move, and it happens the moment the loan funds.

Over the longer run, on-time payments matter more than either. What I will not do is promise you a number. Anyone quoting a specific point gain from consolidation is guessing, because the outcome depends on your full file.

Frequently asked questions

Does consolidating debt with a personal loan hurt your credit?
Applying causes a hard inquiry and a new account lowers your average account age, so expect a small short-term dip. Paying your card balances down to zero cuts your credit utilization, which is a major scoring factor and usually helps. On-time payments on the new loan matter more than either effect over time.
What credit score do you need to consolidate debt with a personal loan?
There is no universal minimum, and lenders in the same market set very different bars. What matters more is whether the rate you are offered is meaningfully below what you are paying now. If the best offer you can get is close to your current card rates, consolidating will not save you money and the better first step is working on your credit.
Should I close my credit cards after consolidating?
Generally no, unless a card charges an annual fee you no longer want. Keeping paid-off cards open preserves your available credit, which keeps utilization low, and preserves the age of your accounts. The safer move is to keep them open at a zero balance and only charge what you can pay in full each month.
Is debt consolidation the same as debt settlement?
No. Consolidation means taking a new loan to pay off existing debts, so you still repay everything you owe, just at a different rate and on one schedule. Settlement means negotiating to pay less than the full balance, which typically involves missed payments, significant credit damage, and possible tax consequences on the forgiven amount.
SJ
Sam Johnsen
Sam Johnsen is the founder of Lendifi. He writes about personal loans and debt consolidation to help people compare their options honestly and get out of high-interest debt. Lendifi is not a lender.

Lendifi is operated by Apex Lead Group LLC. Lendifi is not a lender and does not make loans or credit decisions. We are an advertising-supported comparison service, and some links on this page are affiliate links through which we may earn a commission at no cost to you. Any rates, payments, or savings figures shown are estimates based on average market data and are not guarantees of approval or financing. Actual rates and terms are determined by the lender based on your full credit profile. See our Ad Disclosure for details.