HOME BUYING, EQUITY, AND BORROWING

Loan Payment Calculator

Estimate payment, total amount paid, and total interest for a fixed-rate installment loan.

Review your result

Your result

Ready when you are.

Enter your values and select Calculate. Your result stays on this device.

How it works

Monthly payment = P × [r(1 + r)^n] ÷ [(1 + r)^n − 1].

Assumptions

Fixed APR, monthly payments, no origination fee, no prepayment, and no late charges.

Use case

loan payment calculator: a clear planning check

Use the APR, amount, and term from a written lending scenario, then compare the estimate with the lender’s disclosure and fees.

Estimate a fixed monthly payment and compare the monthly amount with total interest before accepting a loan offer.

Build a reliable scenario

How to use and verify your Loan Payment Calculator result

Loan Payment Calculator helps you check a specific home & mortgages question with figures that apply to you. Estimate payment, total amount paid, and total interest for a fixed-rate installment loan. Use the APR, amount, and term from a written lending scenario, then compare the estimate with the lender’s disclosure and fees. Estimate a fixed monthly payment and compare the monthly amount with total interest before accepting a loan offer. The page keeps the method and limits visible so the result can be understood, compared, and checked instead of treated as an unexplained answer.

Before calculating

Prepare Loan amount, APR and Loan term. Match each input to the document, measurement, or current source you are using. Keep units, dates, currency, and time periods consistent.

What changes the result?

The stated method is: Monthly payment = P × [r(1 + r)^n] ÷ [(1 + r)^n − 1]. Change one assumption at a time to see which input drives the result, then compare scenarios on the same basis.

When checking the answer

Fixed APR, monthly payments, no origination fee, no prepayment, and no late charges. Estimate only. Review APR, fees, and repayment terms in the lender’s disclosures.

Quick verification checklist

• Confirm the date and unit of every input.
• Replace defaults with values that match your case.
• Compare the answer with a second scenario.
• Use the official source for regulated or high-impact decisions.

Method and update

Last reviewed: 2026-08-08. This tool performs the stated formula locally in your browser using the values you enter.

Frequently asked questions

Is Loan Payment Calculator free to use?

Yes. This calculator runs in your browser and does not require an account.

Is the result guaranteed?