Debt Consolidation Calculator
Consolidation replaces several debts with one loan at one rate. It saves money when the new rate beats your blended rate and the term is not too long. This calculator compares your current debts with a consolidation loan — new payment, payoff time and interest saved.
Use this debt consolidation calculator to see whether rolling your debts into one loan pays off. Enter your total balance, current average APR and monthly payment, then the consolidation loan's rate and term — it compares both paths side by side and shows the new payment, the payoff time and the interest you would save or lose.
Enter your current debts and the consolidation loan terms, then press Calculate to compare.
How the debt consolidation calculator works
Consolidation is only worth it if the numbers say so, and this calculator settles the question by modelling both paths. For your current debts, it takes your total balance, average APR and the amount you pay each month, then simulates the payoff month by month to find how long it takes and how much interest you pay. For the consolidation loan, it amortizes the same balance at the new rate and term to give a fixed payment and its total interest. Putting the two side by side shows the real trade — usually a lower payment, and often lower total interest, but sometimes a longer payoff.
The headline saving comes from the rate. Rolling 21% card debt into a 12% loan means far less of each payment is lost to interest. But term matters just as much: stretch the loan too long and a lower rate can still cost more overall. The calculator makes that visible so you choose a term that saves interest, not just lowers the payment. A personal loan or a home equity loan are the usual vehicles.
How the comparison is built
- New payment — the fixed consolidation payment
- Payoff time — compared for both paths
- Saving — can be negative if the term is long
When consolidation is a clear win
The strongest case is a big gap between your current blended rate and the offer. Credit cards in the high teens or twenties consolidated into a personal loan several points lower can save thousands in interest and drop the payment at the same time. It is also a win for simplicity: one payment, one due date, one payoff date you can actually see. Borrowers who were only treading water on card minimums often find that a fixed-term loan finally gives the balance an end date, which is motivating in its own right.
When to be cautious
Consolidation can backfire in two ways. First, a long term that lowers the payment but increases total interest — always check the interest figure, not just the monthly number. Second, the behavioral trap: paying off cards with a loan frees up credit lines, and running them back up leaves you with the loan and new card debt. Consolidation works when it is paired with a commitment not to re-borrow. Watch for origination fees on personal loans and, on a home equity loan, remember your house is the collateral.
Consolidation vs debt management vs debt settlement
“Debt relief” covers three very different approaches, and mixing them up can be costly. Debt consolidation — what this calculator models — replaces your debts with a single new loan, ideally at a lower rate; you still repay the full balance, and your credit is usually unaffected or helped. A debt management plan (DMP) is different: a nonprofit credit-counseling agency negotiates lower rates with your creditors and you make one monthly payment to the agency, with no new loan involved, typically over three to five years. Debt settlement is the most drastic — you or a company negotiate to pay less than you owe, which usually means falling behind on payments first. Settlement can seriously damage your credit for years, and forgiven debt may be taxable. As a rule, consolidation and a DMP aim to repay what you owe more affordably, while settlement tries to reduce the balance at a real cost to your credit.
Estimate only — not financial advice. Consolidation loans may carry origination fees not shown here, and rates depend on your credit. A home equity loan secures debt against your home. Compare full terms before deciding.
How to use it & key terms
Enter your total balance, current average APR and monthly payment, then the consolidation loan's rate and term, and press Calculate to compare payment, payoff time and total interest.
| Term | What it means |
|---|---|
| Consolidation | Combining debts into one loan with a single payment. |
| Blended APR | The average interest rate across your current debts. |
| New rate | The fixed rate on the consolidation loan. |
| Payoff time | Months to clear the debt on each path. |
| Interest saved | Current total interest minus the consolidation's. |
| Origination fee | An upfront loan fee some lenders charge (not modeled). |
Sources & methodology
For your current debts, the calculator simulates the payoff month by month: it adds interest at the average APR divided by twelve, subtracts your current payment, and counts the months and interest until the balance clears, flagging the case where the payment cannot cover interest. For the consolidation loan it uses the standard amortization formula on the same balance at the new rate and term, giving a level payment and its total interest. It then compares monthly payment, payoff time and total interest, and reports the interest saved (or lost). Origination fees, which some lenders charge, are not included and should be weighed separately.
Sources: Standard revolving-credit payoff simulation (monthly rate = APR ÷ 12) and the fixed-term amortization formula, consistent with Consumer Financial Protection Bureau guidance on debt consolidation.
Which tool you consolidate with matters as much as whether you do
Deciding to consolidate is only the first step; the vehicle you use to do it shapes the rate, the risk, and whether the plan actually sticks. Four tools come up most often, and they suit very different situations. Getting the vehicle wrong can quietly undo the very savings that made consolidation attractive, so the choice usually comes down to the size of your balance, how quickly you can repay, and how much of your own security you are willing to put behind the debt.
A balance-transfer credit card can be the cheapest option for a smaller balance you can clear quickly, because introductory offers often charge little or no interest for a set number of months. The catch is that the promotional window is finite, there is usually a transfer fee, and any balance left when the intro period ends reverts to a high standard rate. It works best when you are confident you can retire the balance before that window closes, and it punishes drift.
A personal loan is the most common consolidation tool and what this calculator models. It gives you a fixed rate, a fixed payment, and a definite payoff date, and because it is unsecured, nothing you own is pledged as collateral. It will not match a zero-percent teaser, but its predictability and the hard end date are exactly what many borrowers who were treading water on card minimums actually need. That certainty is worth a great deal when the goal is finally seeing the debt end.
A home-equity loan or line of credit typically offers the lowest rate of all, because it is secured by your house — and that is precisely its danger. You would be converting unsecured card debt, which is painful but survivable, into debt that could cost you your home if you cannot pay. Borrowing from a retirement account carries a similar hidden cost, trading your future savings for present relief. As a rule, the lower the rate a tool offers, the more it usually asks you to put at risk, so weigh the interest saved against what secures it. Enter each option's rate and term above to compare the payment and total interest before you choose.
Frequently asked questions
What is debt consolidation?
Debt consolidation combines several debts — often high-interest credit cards — into a single loan with one monthly payment, ideally at a lower rate. It can simplify your finances and cut interest if the new rate is below your current average. This calculator compares your current debts with a consolidation loan side by side.
Does consolidating debt save money?
It saves money when the consolidation loan's rate is meaningfully lower than the blended rate on your current debts and you do not stretch the term too long. A lower rate reduces interest, but a much longer term can offset that. The calculator shows total interest both ways so you can see the real saving.
Will a longer term lower my payment but cost more?
Often yes. Stretching a consolidation loan over more years lowers the monthly payment but can increase total interest, even at a lower rate, because you pay for longer. Aim for the shortest term you can afford to get both a manageable payment and real interest savings.
What types of loans are used to consolidate debt?
Common options are a personal loan, a balance-transfer credit card, or a home equity loan. Personal loans have fixed rates and terms; balance transfers offer a 0% promo period with a fee; home equity loans have low rates but put your home at risk. The best choice depends on your credit, equity and discipline.
Does debt consolidation hurt my credit?
There may be a small, temporary dip from the hard inquiry and new account, but consolidation can help over time by lowering your credit utilization and making payments easier to manage. The key is not to run the paid-off cards back up, which would leave you with more debt than before.
Should I consolidate or use a payoff strategy?
If you can get a lower rate, consolidation is often the simplest win. If not, a structured payoff like the avalanche or snowball method can work without a new loan. Consolidation and a disciplined payoff are not exclusive — you can consolidate and then attack the single balance aggressively.
Are debt consolidation loans a good idea?
They can be, when the maths and the discipline line up. Consolidation is a good idea if the new loan's rate is clearly lower than the blended rate on your debts, the term is not so long that it costs more overall, and you commit to not running the paid-off cards back up. It is not a cure for overspending — if the habit continues, consolidation just resets the clock. Used alongside a real budget, it can save thousands.
Does debt consolidation affect buying a home?
It can, both ways. Consolidating cards lowers your credit utilization, which can lift your score, and if it reduces your total monthly debt payment it can improve your debt-to-income ratio — both helpful for a mortgage. The short-term downsides are a small dip from the hard inquiry and new account, and the fact that the new payment still counts in your DTI. Avoid opening new debt in the months right before a mortgage application.
What is the difference between debt consolidation and debt settlement?
They are opposites in one key way. Debt consolidation pays your balances in full by moving them into a single lower-rate loan, so your credit stays intact or improves. Debt settlement negotiates to pay less than you owe, which typically requires missing payments and can badly damage your credit for years, and the forgiven amount may be taxed. Consolidation is paying smarter; settlement is a last resort.