Debt Consolidation Calculator
Compare your current debt costs with a consolidation offer before you decide whether a new loan fits your budget.
- 2026 figures, checked October 26, 2026
- Private: runs in your browser
- How we check our work
Result
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Verify before you act: review these results with a licensed loan officer or a nonprofit credit counselor before making any decision based on them.
Suggestions for your numbers
Updated as you type, from your inputs only. General information, not personal advice; confirm any change with a qualified professional.
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Hover over or tap the chart to see the numbers for any point.
What is a debt consolidation calculator?
A debt consolidation calculator compares the cost of paying your debts as they are now with the cost of replacing them with a consolidation loan. The debt consolidation calculator estimates monthly payments, payoff time, interest and savings using the balances, rates and payments you enter.
A consolidation loan combines some or all of your debts into a new loan. The new loan may have a different interest rate, term and fee. A lower payment can ease monthly pressure, but a longer term or added fee can raise the total cost. Compare both the payment and the full cost before borrowing.
Why debt consolidation matters
Knowing the total cost helps you decide whether to accept a loan offer, keep paying your current accounts, or ask lenders about different terms. It can also help you make a realistic household budget, since the new payment may leave more or less room for other expenses.
Focus on the trade-off between the monthly payment and the cost through payoff. A lower payment is not automatically a saving. The calculator estimates current interest through payoff and compares it with the new loan’s interest plus its origination fee. Check the loan agreement for other charges and confirm that its rate and term match your offer.
Consolidation changes how you repay debt; it does not erase what you owe. If you consolidate card balances, consider how you will avoid adding new balances while repaying the loan.
How to use this debt consolidation calculator
- Enter the balance, interest rate and monthly payment for each debt you plan to consolidate. Use current account information rather than estimates when you can.
- For debt slots you are not using, leave the balance, rate and payment at zero. Include only debts covered by the offer in the comparison.
- Enter the consolidation loan’s interest rate, term in months and origination fee. Check whether the lender quotes the fee as a percentage, as this calculator’s fee input is a percentage.
- Review the new monthly payment alongside the current payments. Then compare current interest to payoff with the new loan’s interest and fee, as well as the estimated payoff times.
- Try the calculator again with another loan offer or term. Before accepting an offer, confirm its rate, fee, payment and term with the lender.
Debt consolidation calculator example
Worked example
With Debt 1 balance $5,000, rate 24% and payment $180; Debt 2 balance $3,000, rate 21% and payment $110; Debt 3 balance $0, rate 0% and payment $0; and Debt 4 balance $0, rate 0% and payment $0, the total balance is $8,000 and current monthly payments are $290.00. Current interest to payoff is $3,485, and current payoff time is 3 yrs 5 mo. At a consolidation loan rate of 12%, a new loan term of 36 months and an origination fee of 3%, the new loan amount with fee is $8,240 and the new monthly payment is $273.69. New total interest is $1,613. The calculator reports net savings of $1,632: current interest of $3,485 minus new interest of $1,613 and the $240 fee.
How to read your debt consolidation results
Total balance is the debt entered for comparison. Current monthly payments adds the payments you entered. Current interest to payoff estimates the interest you would pay if you kept making those payments until each debt is paid off. Current payoff time reflects the estimated time for the debts to reach zero.
New loan amount with fee includes the fee in the amount being financed. New monthly payment is the estimated payment for the loan term you entered. New total interest is the interest on that loan; it does not include the origination fee. Net savings compares current interest with new interest plus the fee, following the calculator’s method. A positive result means the estimated new cost is lower; a negative result means it is higher. Treat these figures as estimates, and verify the lender’s final terms.
How to improve your consolidation result
- 01
Compare the full loan cost
Ask the lender for the rate, origination fee, payment and term in writing. Enter those exact terms, then compare the fee-inclusive cost rather than choosing by payment alone.
- 02
Ask about a shorter term
If the payment fits your budget, ask whether a shorter term is available and compare its total interest and payment. A higher monthly payment may reduce the time you carry the loan, but make sure it remains manageable.
- 03
Keep paying on schedule
Plan for the new payment in your monthly budget. If you can make extra payments, check the loan terms for any restrictions or charges first, then confirm how extra money is applied.
- 04
Avoid rebuilding the balances
Set a spending plan for the cards or accounts you paid off. Consider removing saved card details from shopping accounts or setting a limit for optional spending so old balances do not return while the loan is outstanding.
- 05
Compare more than one offer
Enter each offer separately and use the same debts in each comparison. If the rate or fee differs, the results can show how those terms change your payment and estimated total cost.
Common debt consolidation mistakes
Choosing by payment alone
A smaller payment can come with a longer term or a fee. Review estimated interest, payoff time and net savings before deciding.
Entering outdated account details
Balances, rates and payments can change. Use current statements or lender information so the comparison reflects the debts you actually plan to consolidate.
Leaving out the origination fee
A fee adds to the cost, even if it is included in the loan amount. Enter the fee from the offer and confirm whether other charges apply.
Assuming the estimate is a lender quote
The result depends on the values you enter and the calculator’s payoff method. Your lender’s final payment and total cost may differ, so check the written loan terms.
The debt consolidation formula
Current cost = interest paid on each debt at its current payment until payoff. New cost = interest on the consolidation loan plus its fee.
Key terms
- Debt consolidation
- Replacing multiple debts with a new loan that repays some or all of them.
- Origination fee
- A charge for setting up a loan. In this calculator, the fee is added to the new loan amount and counted in the savings comparison.
- Current interest to payoff
- The estimated interest on the debts you entered if you keep making the listed payments until they are paid off.
- Net savings
- The difference between current interest to payoff and the consolidation loan’s interest plus its origination fee.
Debt consolidation questions
Does consolidation hurt my credit?
A new inquiry and account can dip your score briefly; paying down cards usually helps it.
Does the calculator include the origination fee?
Yes. The fee is added to the new loan amount and included in the net savings comparison. New total interest is shown separately from the fee.
Can I compare a loan that covers only some of my debts?
Yes. Enter only the debts included in the offer. Leave unused debt fields at zero so they are not included in the comparison.
Why might my lender’s payment differ from the estimate?
The estimate uses the rate, term, fee and balances you enter. A lender may use different final terms or account for charges differently. Compare the written offer with your inputs.
Does a positive net savings result guarantee I will save that amount?
No. It is an estimate based on the supplied balances, rates and payments. Changes to loan terms, fees or your repayment behavior can change the actual cost.
Before you act on this result. Cordwell calculators and guides are educational estimates, not legal, tax, investment, lending or other professional advice. They rely on the numbers you enter and on simplified rules, and they can't see your full situation. Before you file, sign, borrow, invest, hire, change your withholding or form a business based on anything here, meet with a licensed loan officer or a nonprofit credit counselor who can review your specific facts and confirm the numbers. Rules change, and official agency guidance always controls.