Loan Calculator

The Loan Calculator helps you estimate what a loan will actually cost before you sign anything. It's completely free and requires no sign-up, so you can run as many scenarios as you like. Whether you're comparing auto loans, personal loans, or a mortgage, this tool gives borrowers and shoppers a fast way to see the real numbers.

What is a Loan Calculator?

A loan calculator turns your loan principal, interest rate, and repayment term into a clear monthly payment figure. Behind the scenes it applies standard amortization math, spreading interest and principal across each payment so you can see how much of every dollar goes toward interest early on versus later in the term. This makes it easier to compare offers from different lenders side by side instead of guessing at the difference a rate point makes.

How to use Loan Calculator

1. Enter the loan amount (principal) you plan to borrow.
2. Input the annual interest rate and the loan term in months or years.
3. Click calculate to see your monthly payment, total interest, and payoff schedule.

Key features

• Instant monthly payment calculation based on principal, rate, and term
• Total interest and total repayment amount shown alongside the monthly figure
• Works for mortgages, auto loans, personal loans, and other installment debt
• No account, download, or personal information required

Related tools

Compare your loan numbers with the Sales Tax Calculator, check pricing with the Margin Calculator, or work out savings using the Discount Calculator.

Frequently asked questions

Is Loan Calculator free?

Yes, the Loan Calculator is completely free to use with no sign-up required. You can run unlimited calculations for different loan amounts, rates, and terms without any cost or account creation.

Does the calculator account for extra payments?

The standard calculation shows a fixed monthly payment schedule based on the term you enter, so it does not automatically factor in extra or irregular payments. To see the effect of paying more than the minimum, you can shorten the term field and compare the resulting payment difference.

How accurate is the interest estimate?

The estimate uses standard amortization formulas that closely match how most fixed-rate installment loans are calculated. Actual figures from your lender may differ slightly due to fees, rounding, or how interest compounds on your specific loan product.

Can I use this for a mortgage as well as a personal loan?

Yes, the same principal-rate-term inputs work for mortgages, auto loans, personal loans, and most other fixed-term installment debt. Just keep in mind that mortgages often include extra costs like taxes and insurance that this calculator does not include.