A consolidation personal loan replaces several revolving balances with one installment loan. Lenders such as Discover Personal Loans, LightStream (Truist), SoFi, Upstart, and many credit unions advertise this use case. The product only helps when the all-in cost beats what you pay now and you stop recharging the old cards.
Map the bigger menu first: Debt consolidation, settlement, or counseling. Offer mechanics: How to compare personal loan offers. Whether a personal loan fits at all: When to use a personal loan.
The four numbers that decide yes/no
| Number | Why it matters |
|---|---|
| Current blended card APR × balances | What you pay now if you only grind minimums |
| New loan APR + origination fee | True cost of the replacement debt (APR vs interest rate) |
| Term (months) | Longer term lowers payment but can raise total interest |
| Behavior plan | Same-week payoff of old cards + freeze/spending rules |
Soft-prequalify at two or three places before any hard application (Hard vs soft credit checks).
Worked example: $12,000 across three cards
Riley carries:
| Account | Balance | APR |
|---|---|---|
| Bank of America card | $5,000 | 24.9% |
| Capital One card | $4,000 | 22.9% |
| Store card | $3,000 | 26.9% |
Blended APR is roughly 24.7%. Paying only minimums could take many years and thousands in interest.
Two consolidation quotes (illustrative):
| Offer | Face amount | Origination | Cash to pay cards | APR | Term | Monthly | Total of payments |
|---|---|---|---|---|---|---|---|
| Credit union A | $12,000 | 0% | $12,000 | 11.9% | 36 mo | ~$398 | ~$14,328 |
| Online lender B | $12,400 | 3.2% ($397) | $12,003 | 10.5% | 48 mo | ~$317 | ~$15,216 |
A wins on total dollars and finishes a year sooner. B’s lower APR is bait if you only look at the rate badge—the fee and longer term erase the headline. Riley picks A, pays all three cards the day funds arrive, turns off stored card numbers online, and follows an avalanche/snowball plan for any leftover revolving debt (Debt payoff methods).
A 0% balance transfer offer with a 3–5% fee can still beat both loans if Riley can clear the balance inside the promo window—run that scenario on the same worksheet.
When consolidation math fails
- New APR (after fees) is close to card APRs and the term stretches past when you would have paid off with aggressive payments
- You need the lower payment because cash flow is broken—but you will recharge the cards (debt doubles)
- Origination + prepayment penalty (rare but real) wipe the savings
- Federal student loans are in the mix and refinancing would kill IDR/forgiveness options
- Settlement ads promise to “cut principal in half” while you still qualify for a plain loan or a nonprofit DMP
If hardship is the real issue, reread the settlement vs counseling fork before signing anything that pauses payments on purpose.
Same-week execution checklist after funding
- Wire or ACH the exact payoff amounts; get $0 balance confirmations.
- Do not close every old card blindly if utilization/age would crater—freeze spending instead; ask a counselor if unsure.
- Autopay the new installment from a checking account with a buffer.
- Put the payment difference (old minimums − new payment) toward principal or an emergency fund—not lifestyle creep.
- Calendar a 90-day credit-report check for payoff reporting errors.
Checklist before you apply
- List every balance, APR, and minimum on one sheet.
- Soft-prequalify; compare APR, fees, cash received, term, total of payments.
- Reject offers that only lower the payment by stretching years without cutting total cost.
- Write a one-sentence behavior rule (“no new card charges for 12 months”).
- Prefer credit unions / banks you can call; verify licensing if the brand is unfamiliar (How to check if a lender is licensed).
- Sign only when the worksheet shows clear savings and a payoff plan you can cash-flow.
Educational only. Not credit, legal, or lending advice, and not an offer of credit. Rates, fees, and underwriting vary; read Truth in Lending disclosures and your loan agreement.