Does one new loan actually beat your current debts?
A debt consolidation calculator compares the cost of your current debts against one new loan that pays them off, so you can see whether the switch saves money once every cost is counted. The payment almost always drops. Whether the total cost drops is a separate question, and it turns on the fee.
Rolling $25,000 at a 21% average rate into a 5-year loan at 12% with a 5% origination fee lowers the payment by about $116 a month and cuts the total cost by roughly $4,542. That is a real saving. Change the term or the fee and the answer can flip, which is why the tool shows payment and total cost as two separate lines.
The fee the lenders leave out
A personal loan origination fee commonly runs 1% to 8% of the amount borrowed, and the calculators run by the lenders selling the loan usually do not model it. On a $25,000 loan a 5% fee is $1,250, added to what you borrow and paid back with interest.
Leave that fee out and the new loan looks cheaper than it is. Wells Fargo and Discover both warn that a longer term can raise total interest, which is fair, but neither puts the origination fee in the calculation. So this tool gives it its own line, and folds it into a real APR.
The real APR, once the fee is counted
The real APR is the advertised rate after the origination fee is folded in, because the fee is money you pay for the privilege of borrowing. A loan advertised at 12% with a 5% fee over 5 years carries a real APR near 14.2%.
That gap is the whole point. The fee does not change your monthly payment, so it hides easily, but it changes what the loan costs. The tool solves the rate that makes the payments repay only the cash you actually received after the fee, which is what a real APR measures.
When a lower payment costs more
Stretching the same balance over a longer term lowers each payment but adds months of interest, so the total can climb even at a lower rate. A payment that drops by $150 a month feels like relief, and can still cost thousands more by the end.
Take a balance you were about to clear in three years and refinance it into a seven-year loan with an 8% fee. The monthly payment falls, and the total cost rises, because you have traded a short stretch of high-rate interest for a long stretch of lower-rate interest plus the fee. The tool checks the total both ways so the smaller payment never passes for a smaller bill.
Where the numbers come from
For your current debts, the tool takes the total balance, the blended average rate, and the total you pay each month, then simulates paying that fixed amount until the balance clears. The new loan is your balance plus the fee, amortised at its rate over its term. Comparing the two totals, fee included, gives the saving or the extra cost. This treats current debt in aggregate, so it is an estimate: individual cards and loans amortise at their own rates.
If your current payment is at or below the monthly interest, the balance never clears on its own, and the tool reports that instead of a payoff date. At 21% on $25,000 the interest alone is about $437 a month.
What this does not decide for you
Consolidation is a math question and a behavior question, and this tool only answers the first. Freeing up a card by paying it with a loan does nothing if the card fills back up, and the numbers here assume the old balances stay gone. Rates you are actually offered depend on your credit, and a secured option like a home equity loan carries risks a personal loan does not.
None of this is a recommendation to consolidate or not. It shows the honest cost of a specific loan against staying put. For a plan around your full situation, a nonprofit credit counselor or a CPA is the right call.
Frequently asked questions
Does debt consolidation actually save money? Sometimes, and only once the fee is counted. Rolling $25,000 at a 21% average rate into a 5-year loan at 12% with a 5% origination fee lowers the payment by about $116 a month and cuts the total cost by roughly $4,542. Extend the term far enough, or take a big enough fee, and a lower payment can still cost more overall.
What is the real APR on a consolidation loan? The real APR is the advertised rate once the origination fee is folded in, because the fee is money you pay to borrow. On a $25,000 loan at an advertised 12% with a 5% fee over 5 years, the real APR is about 14.2%. The lenders selling these loans quote the 12% and leave the fee out of their own calculators.
Why do consolidation calculators overstate the savings? Because most of them, including the ones run by the banks selling the loan, do not model the origination fee. A personal loan fee commonly runs 1% to 8% of the amount borrowed, so a $25,000 loan can carry a $1,250 fee at 5%. Leaving it out makes the new loan look cheaper than it is, which is why this tool puts it on its own line.
Can a lower monthly payment cost me more? Yes, and this is the trap in consolidation. Stretching the same balance over a longer term lowers each payment but adds months of interest, so the total can rise even at a lower rate. The tool compares the total cost of the new loan, fee included, against staying put, so a smaller payment is never mistaken for a smaller bill.
How is the current payoff calculated? The tool takes your total balance, your blended average rate, and your current total monthly payment, then simulates paying that fixed amount until the balance clears. On the default $25,000 at 21% paying $700 a month, that is 4 years 9 months and about $14,577 in interest. It is an aggregate estimate, since individual debts amortise at their own rates.
What if my current payment barely covers the interest? Then the balance never clears on its own, and the tool says so instead of returning a payoff date. At 21% on $25,000, the interest alone is about $437 a month, so a payment near that level makes almost no progress. A consolidation loan with a fixed term forces the balance down, which is often the real reason to consider one.