Key Takeaways
- Costs include interest, origination fees, and any late or prepayment fees.
- APR combines rate and certain fees, making comparison easier.
- Shorter terms usually mean less total interest.
The interest rate on a debt consolidation loan gets most of the attention, but it’s only part of the cost. The loan term and fees can matter just as much. A loan with a lower monthly payment can easily cost thousands more over its life.
This guide shows how to calculate the true cost of a consolidation loan, with examples you can compare against your own situation.
This article is for general educational purposes and isn’t personalized financial advice.
The Three Things That Determine Total Cost
- APR. The annual cost of borrowing, including the origination fee. It depends mostly on your credit score, income, and debt-to-income ratio.
- Term. How long you take to repay. Longer terms lower the monthly payment but increase total interest.
- Fees. Origination fees (often 1% to 10%), and sometimes late fees or returned-payment fees.
Example: $15,000 Consolidated at Different Rates and Terms
| APR | Term | Monthly payment | Total interest |
|---|---|---|---|
| 12% | 3 years | ≈ $498 | ≈ $2,940 |
| 12% | 5 years | ≈ $334 | ≈ $5,020 |
| 20% | 3 years | ≈ $557 | ≈ $5,070 |
| 20% | 5 years | ≈ $397 | ≈ $8,840 |
| 28% | 5 years | ≈ $467 | ≈ $13,030 |
Two lessons stand out:
- Term matters as much as rate. At 12%, choosing five years instead of three adds about $2,000 in interest.
- High-rate loans may not save you anything. At 28% over five years, the interest is close to what many people would pay by keeping their cards on an aggressive payoff plan.
Don’t Forget the Origination Fee
Origination fees are usually deducted from the amount you receive. If you need $15,000 to pay off your cards and the fee is 6%, you’d need to borrow about $15,960 to receive $15,000 — and you’d pay interest on the full amount.
That’s why you should always compare APR, which includes the fee, rather than the interest rate alone.
How to Compare a Loan Against Your Current Debt
- Find your current cost. Using your card balances and APRs, estimate the total interest you’d pay at a realistic monthly payment. Your card statements show payoff time at the minimum payment.
- Find the loan’s cost. Multiply the monthly payment by the number of months, then subtract the amount you actually received.
- Compare. If the loan’s total cost is clearly lower, and the payment is affordable, consolidation saves money.
Our debt consolidation savings calculator does this comparison for you.
Ways to Lower What You Pay
- Improve your credit before applying. Even moving from 660 to 700 can lower the rate noticeably. Paying down card balances and disputing errors can help.
- Prequalify with several lenders. Soft-pull offers let you compare real rates without hurting your score.
- Look for no-origination-fee lenders, especially if your credit is strong.
- Choose the shortest term you can afford, or a longer term with extra payments.
- Use autopay. Some lenders offer a small rate discount for automatic payments.
- Pay extra toward principal when you can, as long as there’s no prepayment penalty.
Interest Rates by Credit Tier (General Guide)
Rates change with the market and vary by lender, but credit score is the strongest predictor. Borrowers with excellent credit often see the lowest advertised rates; fair credit commonly means rates in the high teens to 20s; poor credit can mean rates near the top of the legal range or a denial. See how your credit score determines your debt relief options.
When the Interest Cost Isn’t Worth It
Consolidation probably isn’t worth it if:
- The loan’s APR is about the same as your card rates.
- The only way to afford the payment is a very long term.
- You’d likely run up the cards again.
In those cases, a nonprofit debt management plan or a snowball or avalanche payoff plan may cost less.
Frequently Asked Questions
Is interest on a consolidation loan tax-deductible? Generally no. Interest on personal loans used to pay personal debts usually isn’t deductible. Home equity loans have separate rules — ask a tax professional.
Does paying early save interest? Yes. Personal loans charge interest on the remaining balance, so extra principal payments reduce total interest, if there’s no prepayment penalty.
Is a fixed or variable rate better? Most consolidation loans are fixed, which keeps your payment predictable. Variable rates can rise.
What’s a good APR for a consolidation loan? One that’s meaningfully below your current weighted average card APR after fees, with a payment you can afford.
Example: Total Cost of a $20,000 Loan
A 4-year, $20,000 loan at 12% has total interest of about $5,300.
If the lender also charges a 5% origination fee ($1,000), your total borrowing cost is about $6,300.
Figures are hypothetical and rounded, for illustration only. Actual rates, fees, and outcomes depend on the lender or provider and your credit profile.
Frequently Asked Questions
Is the origination fee deducted from my loan?
Often, which means you receive less than the loan amount.
What APR is good?
It depends on your credit and the market; compare multiple lenders.
Are there prepayment penalties?
Many personal loans have none, but check.
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