Fixed-rate amortization
An amortizing monthly payment includes both principal and interest. Early payments generally contain more interest because the outstanding balance is highest.
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Loan payment formula
A fixed-rate amortizing loan uses monthly interest r and n monthly payments. Payment = principal × r ÷ (1 − (1 + r)^−n). At zero interest, payment equals principal divided by the number of payments. Closing costs and taxes are not included.
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Loan Payment Calculator helps you estimate fixed-rate amortizing monthly loan payments. It is a simple, mobile-friendly tool available at loanpaymentcalculator.pages.dev. Start by entering information or choosing the action shown above, then read the result immediately.
Can I use this tool for free?
Yes. The core tool does not require payment or account registration.
What should I check before trusting the result?
Confirm your inputs and consider whether the output is an estimate. Weather, prices, medical, legal, financial and safety-related decisions require appropriate authoritative sources.
Privacy and data handling
Most calculations take place in the browser. Some tools may request public third-party information, which is described next to the relevant tool. This edition does not contain tracking scripts or advertising code.
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APR versus interest
The stated interest rate used by a simple loan calculator may not include fees or reflect APR. Compare actual loan offers using their disclosed APR and terms.
Total cost
To understand the cost over the full term, multiply the monthly payment by the number of payments and subtract the amount borrowed.