Debt Consolidation Calculator

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Consolidation loan payment โ€” Each month on the new loan
Time to clear debts now โ€” Paying the same amount each month
Interest comparison โ€” Consolidation loan against your current plan
$$\begin{aligned} \text{Consolidation payment} &= (D + F) \times \frac{r}{1 - (1+r)^{-n}} \\ \text{Current plan} &= \text{total debt paid each month at your average rate} \end{aligned}$$

What does consolidation do?

Debt consolidation combines several debts into one new loan, usually with a single payment. It can lower the rate you pay and make the bills easier to track. It does not reduce the amount you owe, and a longer term can mean more interest overall.

How do I use it?

Enter the total of the debts you would consolidate, your average rate, and the payment you make now. Then enter the rate, term, and any fee on the new loan. Compare the two results, and check the verdict.

How does the calculation work?

The new payment is the standard level payment on the total debt plus the fee. The current side pays the same monthly amount on the combined debt at your average rate, and the calculator shows how long that takes and the interest it adds.

What can the result not tell me?

Real debts have different rates, and some may be cheaper to keep. The current side is a simplification. Consolidation can also tempt people to run up the old balances again, which the calculator does not model.

What consolidation actually does

Debt consolidation means taking out one new loan to pay off several existing debts. The debt consolidation article on Wikipedia describes it as a form of debt refinancing that replaces many loans with one. The aim is usually a simpler payment, a lower rate, or both.

A new loan is not free money. You still owe the full balance, plus any interest and fees on the new loan. The calculator compares the cost of your current debts with the cost of the consolidation loan, so you can see whether the change makes sense on paper.

Comparing the rates honestly

Enter the average rate you pay now, not the rate on your strongest account. The average is the figure that matters, because it reflects what you are paying across all your debts. Then enter the rate on the consolidation loan as the lender quoted it, with any fees shown separately.

Be careful with a rate that looks low in an advertisement. The offer you receive can differ, and the term can affect the total cost as much as the rate does. The annual percentage rate article on Wikipedia explains why the rate alone can understate the true yearly cost when fees are part of the loan.

The fee and the term

A fee added to the loan raises the amount you owe from the start. The calculator includes that fee in the consolidated balance, so the payment and the interest comparison reflect it. Ignoring fees is one of the most common reasons consolidation looks better on paper than it turns out in practice.

The term is the other lever. A longer term lowers the monthly payment, but it can increase the total interest, sometimes by a lot. A shorter term costs more each month and usually less overall. Test a few terms and pick the one that fits your budget without stretching it.

The risks to weigh before you sign

Some consolidation loans are secured by property, such as a home. The debt consolidation article notes that because such loans are secured, the lender can seize the property if the borrower defaults. Moving unsecured debt into a secured loan changes the risk you carry, even if the payment looks better.

Consolidation also does not fix the habits that created the debt. If the old cards stay open and the balances climb again, you can end up with the consolidation loan and new card debt at the same time. Plan how you will avoid that before you accept the loan.

Using the result as one input among several

The calculator shows the payment, the time to clear the debts, and the interest comparison. It does not know your credit history, the offers you may be eligible for, or the charges that a lender may add. Treat the output as a starting point for a conversation with a lender, not as a final answer.

For a broader view of how the debts fit together, the debt payoff calculator shows the timeline without a new loan. Comparing the two results tells you how much consolidation really changes the picture.

Checking the offers before you commit

A consolidation loan is only useful if the terms are better than what you already have. Ask for a written offer that lists the rate, the term, the monthly payment, and every fee. Compare it with the current payments, not with the minimum amounts printed on the statements. The question is whether the new loan costs less in total, after fees, and whether the payment fits the budget.

Be cautious about any offer that asks for upfront payment before the loan is funded. Legitimate lenders take fees from the loan or from the funds they disburse. A request to pay a fee by gift card or wire transfer before receiving the money is a warning sign, so check the lender's registration and read the agreement before you pay anything.

After the consolidation loan is signed

Once the new loan pays off the old balances, confirm that each account shows a zero balance. Keep the closing letters and check the next statement to make sure no old payment is still pending. A missed old payment can cause fees even after the loan is in place, so the follow-up matters.

Decide what happens to the old cards. Closing them can lower your available credit and affect the ratio that lenders see. Keeping them open with no new charges can help. Either way, avoid running the balances up again, because that would leave you with the new loan and new card debt at the same time.

Preparing your records before you apply

Lenders usually ask for proof of income, a list of your current debts, and identification. Gather the latest statements for every account you plan to pay off. Having the balances, rates, and minimum payments ready makes the application faster and helps you check the lender's offer against the real numbers.

Think about your budget before you apply. Work out the monthly payment you can afford with some room to spare. A consolidation loan that fits only in perfect months can fail in an ordinary one, and a failed payment can damage your record further.

Alternatives worth comparing first

Consolidation is not the only route. A debt management plan run through a nonprofit credit counseling agency can lower rates and combine payments without a new loan. Some issuers will also agree to a hardship program or a lower rate if you ask directly. These options can cost less than a new loan with fees, so it is worth checking them before you commit.

Another option is the snowball or avalanche method, which needs no new loan at all. The debt payoff calculator on this site compares those plans with your current balances. If the plan clears the debts in a reasonable time without a new loan, the consolidation may not be needed.

Reviewing the plan after the first year

A year after consolidating, look at the balances, the payments, and the habits that led to the debt in the first place. If the new loan is being paid on time and the old cards are still under control, the plan is working. If new balances are building, the plan needs a stronger change in spending.

Run the calculator again with the current figures. The result will show whether the plan is still the cheapest route, and it can help you decide whether to make extra payments or to refinance if rates have moved.

About the author

Monica Tulips

Monica Tulips

Finance Writer, Moni Calculator Pro

Monica Tulips writes the personal finance, savings, and loan guides on Moni Calculator Pro. Each calculator's math is covered by automated tests before its page is published, and the guides explain that math in plain language.

Frequently Asked Questions

Does consolidation hurt my credit?

A new loan can cause a small temporary dip, but paying the old balances down can help utilization. Watch for the new habits that matter more than the loan itself.

Should I close the old credit cards?

Closing cards can lower your available credit and raise utilization. Keep them open unless there is a clear reason to close them.

What if the new rate is not much lower?

Then the fee and a longer term may cancel out the saving. Compare the total cost, not just the rate.

Does a consolidation loan include a fee?

Many do. The fee is often a share of the loan. Enter it here so the comparison includes it.

Are there other ways to combine debt?

A balance transfer card or a payoff plan can work too. Compare each option, including its fees and its promotional terms.