Free Loan Calculator
Calculate your monthly payment, total interest, and total cost instantly. Everything runs in your browser.
The Loan Calculator computes your monthly payment, total interest, and overall cost from the principal, rate, and term. Everything runs in your browser, so your figures stay private.
What is a Loan Calculator?
A loan calculator is a financial tool that helps you estimate your monthly payment and understand the total cost of borrowing money. By entering your loan amount, annual interest rate, and repayment term, the calculator quickly computes your monthly payment, total interest over the life of the loan, and the total amount you will repay. This information is invaluable when comparing different loan options or planning your budget.
Understanding how loans work can help you make smarter financial decisions. Whether you're considering a mortgage, auto loan, personal loan, or any other type of installment loan, knowing the monthly payment and total interest helps you assess affordability. This tool is especially useful during the loan shopping process, allowing you to see how changes in interest rate or term length affect your payments.
The calculations use the standard amortization formula, which spreads the interest and principal over the loan term. In the early years of a loan, most of your payment goes toward interest, with more going toward principal as time passes. This tool gives you a clear picture of your loan's total cost, helping you avoid surprises and plan for the future. You can also use it to determine how much you can afford to borrow based on your budget.
How to use this Loan Calculator
- Enter your loan amount (the principal you want to borrow).
- Enter the annual interest rate as a percentage (e.g., 5.5 for 5.5%).
- Enter the loan term in years (e.g., 15 or 30 for a mortgage).
- View your monthly payment, total interest, and total cost instantly.
- Adjust any value to see how it affects your loan terms.
FAQ
What is a loan calculator?
A loan calculator is a tool that estimates your monthly loan payment based on the loan amount, interest rate, and repayment term. It helps you understand the total cost of borrowing.
Does this loan calculator send my data anywhere?
No. All calculations happen instantly in your browser using JavaScript. Your input data is never transmitted to any server.
Is the Loan Calculator free to use?
Yes, completely free with no limits or registration required.
How is the monthly payment calculated?
The monthly payment is calculated using the standard amortization formula: M = P[r(1+r)^n]/[(1+r)^n−1], where P is the principal, r is the monthly interest rate, and n is the number of payments.