Skip to content
debt 10 min de lecture

Does Debt Consolidation Make Sense? Break-Even Math

Consolidating $18,000 of 22-27% card debt into a 36-month loan at 12% costs $4,189 with fees, vs $9,611 on the cards at the same pace. Here is the break-even math.

Does Debt Consolidation Make Sense?

Debt consolidation makes sense when the new loan's rate, with fees counted, sits at least about 4 points below your weighted card APR, and the term does not stretch past your current payoff date. The raw gap is real: commercial banks charged an average 22.15% on credit card accounts assessed interest in May 2026, against 11.86% on 24-month personal loans, per the Federal Reserve's G.19 release.

The whole pitch fits inside that 10-point spread. Everything else -- the "one easy payment" ads, the debt-free-faster marketing -- is decoration on a rate arbitrage you run against your own debt. Arbitrage can be checked with arithmetic in twenty minutes.

This is the consolidation deep dive; for snowball, avalanche, and balance transfers weighed as competing strategies, start with our debt payoff strategy overview. Here: the three vehicles, break-even math on a real $18,000 balance, the rate your score actually buys, and four ways the move quietly fails.

The Three Vehicles, and What Each One Costs

Consolidation is one idea sold in three wrappers: an unsecured personal loan, a 0% balance transfer card, and borrowing against your house. They differ mainly in what they cost up front and in what happens if you stop paying.

Personal consolidation loan 0% balance transfer card Home equity loan or HELOC
Rate picture Fixed; bank average was 11.86% on 24-month loans in May 2026 (G.19) 0% during a promotional window, then the card's standard APR Lowest of the three, because it is secured
Upfront cost Origination fee, commonly 1-8% of the loan Transfer fee, typically 3-5% of the amount moved Closing costs, often hundreds to thousands of dollars
Timeline Fixed term, usually 24-84 months Promo windows typically run 12-21 months 5-30 years
Collateral None None Your house
Biggest failure Term stretch and fees eat the savings Balance outlives the window and reprices at card rates Miss payments and foreclosure is on the table

A personal loan is the default vehicle: fixed rate, fixed payoff date, no collateral. Its weakness is pricing. The fee ranges above are typical market terms, not quotes, and the rate you get depends heavily on your credit (more on that below). Model any offer in our personal loan calculator before you sign anything.

Balance transfers can beat the loan outright when the debt is small enough to clear inside the promotional window. Two catches come straight from the CFPB's consolidation guidance: new purchases on the transfer card usually get no grace period until the entire balance is paid, and falling 60 days behind can let the issuer raise the rate on everything, transferred balance included. There is a quieter catch too -- new-card credit limits often will not swallow a five-figure balance, so big debts only partially transfer. Run the fee-versus-window tradeoff in the balance transfer calculator.

Home equity is the cheap one, and the reason deserves plain language: the collateral is the place you live. You are converting unsecured debt, the kind a bankruptcy court can discharge, into a lien on your house. The CFPB puts it directly -- fail to repay a home equity loan used for consolidation and you can lose the home to foreclosure. Add closing costs, plus the risk of ending up underwater if home values fall, and the cheapest rate carries the most expensive worst case.

The Break-Even Math on an $18,000 Balance

Numbers settle this better than adjectives, so here is a concrete case. Three cards, $18,000 in total, weighted average APR of 24.84%:

Card Balance APR Month-one interest
A $7,000 26.99% $157.44
B $6,000 24.49% $122.45
C $5,000 22.24% $92.67

Interest alone runs $373 in the first month. Using a common issuer minimum formula (that month's interest plus 1% of the balance, $25 floor), the three minimums start at $553 combined. Pay only minimums, forever, and these cards take 273 months to die: 22 years and 9 months, with $33,884 surrendered as interest. Nearly twice the original debt.

Now the loan. Suppose you qualify for 12% over 36 months with a 3% origination fee, a figure that sits near the G.19 bank average though no lender owes it to you. Lenders usually deduct the fee from the proceeds, so clearing $18,000 means borrowing $18,557 and letting the lender keep $557. Amortize that $18,557 across the 36 months and the payment comes to $616.36 per month (the amortization calculator will draw the full schedule).

Thirty-six payments total $22,189. That is $3,632 of interest plus the $557 fee: $4,189 above the $18,000 that actually reached your cards, and you are done in exactly three years.

Before celebrating the $29,695 gap versus minimums, be honest about where it comes from. Mostly the payment, not the rate. Send that same $616.36 to the cards directly, highest APR first (the debt avalanche calculator sequences this for you), and you finish in 45 months with $9,611 of interest -- no loan required.

Minimums only 36-month loan at 12% Same $616.36 on the cards
Monthly payment $553 at first, declining $616.36 fixed $616.36 fixed
Months to zero 273 36 45
Interest paid $33,884 $3,632 $9,611
Interest plus fee $33,884 $4,189 $9,611

That middle comparison is the real decision. The rate itself is worth $5,422 and nine months of your life. Meaningful, absolutely -- but the discipline of paying $64 a month more than your opening minimums does most of the heavy lifting under either path. Our debt consolidation calculator runs this three-way comparison on your actual balances.

The Rate You Get Depends on Your Score

Every consolidation ad quotes "rates from 7.99%." From. The rate you are offered is the whole ballgame, and it tracks your credit tier. Published lender averages by score are inconsistent enough that I will not dress these up as statistics; treat the table as directional ranges for mid-2026, with income and debt-to-income moving you within them:

Score range What offers tend to look like (directional) Does the math work?
780+ High single digits to low teens Comfortably, against any card debt
720-779 Low to mid teens Usually
640-719 High teens to mid 20s Only against 25%+ cards; run the numbers
Below 640 Upper 20s to 36%, or a denial Rarely -- the gap disappears

For calibration, the G.19 average of 11.86% covers approved bank borrowers; it is not a floor anyone can claim. Prequalify with two or three lenders -- a soft pull that costs your score nothing.

One more thing the ads leave out about the 12% loan above. Because the 3% fee was financed, you received $18,000 of value but repay as though you borrowed $18,557 -- measured against the cash that mattered, the true cost is about 14.1%, not 12%. A financed 3% fee adds roughly 2 points to a 36-month loan. Our APR vs interest rate guide unpacks the difference; compare offers on APR with all fees included, never on the headline number.

Where Consolidation Makes Things Worse

The cards come back. Consolidation moves debt; it removes nothing. A borrower who consolidates and keeps swiping ends up holding the $616 loan payment plus fresh balances compounding at 22% or worse. The CFPB's guidance says it without varnish: taking on new debt to pay off old debt is often just kicking the can down the road unless spending drops. If the balances grew because outflow exceeded income, fix the outflow first -- our credit card payoff strategies guide covers the behavioral side, and none of it requires a loan.

The term stretches. Lower payments sell loans, so lenders happily quote longer terms. Watch what happens to the same $18,557 at the same 12%:

Term Payment Interest plus fee Verdict
36 months $616.36 $4,189 The deal that made sense
60 months $412.79 $6,767 $2,579 more, buying breathing room
84 months $327.58 $9,517 Within $94 of what the cards would have cost

Stretch a 12% loan to seven years and you have rebuilt the credit card outcome at half the sticker rate. A lower rate on a longer runway can cost more than a higher rate on a short one; the term is not fine print, it is half the price.

The fees stack. Some lenders pile origination charges toward the top of that 1-8% range, and the CFPB warns that many low advertised consolidation rates are teaser rates that expire. You already saw a financed 3% fee turn 12% into an effective 14.1%. Fee-heavy offers do that arithmetic harder while the ad quotes the sticker.

Settlement wears a consolidation costume. A consolidation lender pays your creditors in full, on day one, and you owe the lender. A debt settlement company tells you to stop paying your creditors and route money into an account it controls while it tries to negotiate discounts. Opposite moves, routinely marketed under the same banner. The CFPB warns that settlement firms often charge steep fees and that once payments stop, late fees and penalty interest pile up while collection pressure escalates. The tell is the instruction to stop paying. No legitimate lender asks for that.

When the Answer Is No

Skip consolidation when you are nearly done. Say $2,400 remains at 24% and you are putting $500 a month at it: six more months, $149 of interest, finished. A 12% loan with a 3% fee would save $77 of interest and charge $72 in fees. You clear five dollars. Keep the momentum you already have -- the debt snowball calculator will show your payoff date is closer than it feels.

A thin rate gap is another no. An 18% loan with a 3% financed fee is effectively a 20.2% loan; against cards at 22%, a 36-month consolidation of $18,000 saves roughly $596 total, about $17 a month. That is real, but one late fee and a bumped penalty rate can erase months of it, and you spent a hard inquiry to get there.

Above all, say no while the spending that built the balances is still running. A consolidation loan hands a spender three freshly emptied credit cards. Six months of flat or falling card balances is decent evidence the leak is fixed; until then, the avalanche and a budget do the same work with no new creditor.

Frequently Asked Questions

How much can you save with a debt consolidation loan?

It depends on the rate gap and the term. Moving $18,000 of credit card debt at 22-27% APR into a 36-month loan at 12% with a 3% origination fee costs about $4,189 in interest and fees, versus $9,611 in interest paying the same monthly amount on the cards -- roughly $5,400 saved. A smaller rate gap, a longer term, or new card spending shrinks that number fast.

What credit score do you need for debt consolidation?

Many lenders approve consolidation loans starting around a 580-640 score, but approval is not the point -- the rate is. Below roughly 670, offered APRs often land in the high teens to 30% or more, which erases the savings against cards charging 22-27%. The math usually starts working in the mid-600s and gets reliably good above 720. Check prequalified offers, which use a soft pull, before you apply.

Can you still use your credit cards after debt consolidation?

Yes -- consolidation pays the cards off but leaves the accounts open, and that is the trap. Keeping them open helps your credit utilization, but charging them back up leaves you holding the loan payment plus fresh balances at 22% or more. A workable rule: keep one card for a single small autopay bill, then remove the rest from your wallet and every saved-payment screen.

Is it better to consolidate debt or pay it off separately?

Compare your weighted average card APR to the loan's effective APR with fees included; a financed 3% origination fee adds about 2 points to a 36-month loan's true cost. If the gap after fees is 4 points or more, and the term is no longer than your current payoff timeline, consolidation wins. Under 4 points, paying the cards directly in highest-rate-first order costs about the same with less paperwork.

What is the difference between debt consolidation and a debt management plan?

A consolidation loan is new credit: a lender pays off your cards and you repay one fixed-rate loan. A debt management plan is not a loan -- a nonprofit credit counselor negotiates lower rates with your existing issuers and you send one payment to the agency, typically for 3-5 years, usually with the enrolled cards closed. If no lender will beat your card rates, a plan is often the better route.

Weigh the Loan Against Your Cards

The trio of cards above exists to show the method, nothing more. Pull your statements, list each balance with its APR, and enter them into the debt consolidation calculator on this page along with any real offer you have prequalified for. It computes your weighted card APR and the loan's all-in cost, fee included. If the loan wins by 4 points or more at a term no longer than your current payoff path, take the boring win. If it does not, you just saved yourself an origination fee.

Révision et méthodologie

Chaque guide s'appuie sur des sources officielles, est rédigé par un expert du domaine et fait l'objet d'une relecture indépendante pour en vérifier l'exactitude et la clarté selon notre méthodologie publiée.

Dernière révision:

Révisé par:

Rédigé par:

Essayez Ces Calculatrices

Chargement de la calculatrice

Préparation de Debt Consolidation Calculator...

Calculatrices