Debt management

Loan Payment Calculator

Enter the loan amount, interest rate and term to see your monthly payment and how it splits between principal and interest.

  • Free
  • No sign-up
  • Updated for 2026

Loan details

$
%
yr
Add extra payments
$

per month

Enter the loan amount, rate and term to see the monthly payment.

Worked example

With these example inputs:

  • Loan amount$25,000
  • Interest rate7%
  • Loan term5 yr

Monthly payment: $495

  • Loan amount$25,000
  • Total interest$4,702
  • Total of payments$29,702
  • Payoff time5 yr

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What this loan payment calculator does

This calculator finds your loan payment. You enter the amount you borrow. You add the interest rate and the term. The tool then shows your monthly payment. It also shows the total interest you pay. You can compare different loans. The result helps you plan your borrowing.

How a loan payment works

A loan is repaid in regular payments. Each one is usually the same size. Part of it covers the interest. The rest pays down the balance. Over time the balance shrinks to zero. Early payments are mostly interest. Later ones chip away at the principal.

Principal and interest

Every payment has two parts. The principal is the amount you borrowed. The interest is the cost of the loan. At first, interest takes the larger share. As the balance falls, that flips. More of each payment hits the principal. This is how a loan is repaid.

The loan term and the payment

The term is how long you repay. A longer term lowers each payment. But it raises the total interest. A shorter term costs more each month. It saves money over the whole loan. Choose a payment your budget can handle. Then keep the term as short as you can.

The interest rate

The interest rate sets the cost of borrowing. A lower rate means a cheaper loan. Even a small drop can save a lot. Your credit score often shapes the rate. A strong score earns a better deal. Compare offers from several lenders. A little shopping can save real money.

The total cost of a loan

The amount borrowed is not the full cost. You also pay interest over the term. A longer term adds more interest. Fees can raise the cost as well. The calculator shows the total clearly. This is the true price of the loan. Always look beyond the monthly payment.

Fixed versus variable payments

A fixed rate keeps your payment steady. You know the cost from the start. A variable rate can move over time. Your payment may rise or fall with it. A fixed rate is easier to budget. A variable rate adds uncertainty. Choose the type that suits you.

How to use it

Enter the loan amount you want. Add the interest rate and term. Read your monthly payment and total interest. Then try a shorter term and compare. See how the total cost changes. Aim for a payment you can afford. Use it to plan with confidence.

Keeping payments affordable

A loan should fit your budget. The payment must leave room to live. Do not borrow up to your limit. Leave a cushion for the unexpected. A smaller loan is easier to repay. Match the payment to your income. Comfort beats squeezing every last dollar.

Common mistakes to avoid

A common mistake is focusing on the monthly payment only. The total cost matters far more. Another is choosing too long a term. Some forget the fees on a loan. Others skip comparing lenders. A tiny rate gap adds up. A careful plan avoids these traps.

A final tip

Borrow only what you truly need. Base the choice on the total cost. Keep the term as short as you can afford. Compare offers from several lenders. Make sure the payment fits your budget. Review the terms before you sign. A sensible loan supports your goals.

Frequently asked questions

How is a loan payment calculated?

The loan amount, monthly rate and number of payments feed a standard amortization formula. A $25,000 loan at 7% over 5 years costs about $495 a month.

What changes the monthly payment most?

The loan amount and term move it the most. A longer term lowers the monthly figure but raises total interest, while a higher rate lifts both.

What is amortization?

Each payment covers the interest plus part of the principal, and the split shifts toward principal as the balance falls.

Does a longer term mean a cheaper loan?

It lowers the monthly payment but raises the total interest, so the loan costs more overall.

How do extra payments help?

Paying extra toward the principal shortens the term and cuts total interest, with the biggest effect early on.