Free Loan Calculator
Monthly Payments & Interest
Instant results for personal loans, mortgages, auto loans & more — no sign-up needed.
📋 Loan Details
📊 Results
📅 Amortization Schedule
| Month | Payment | Principal | Interest | Balance |
|---|
How to Use the Loan Calculator
Our free loan calculator helps you instantly estimate your monthly payments, total interest paid, and full amortization schedule for any type of loan — whether you're taking out a personal loan, financing a car, applying for a mortgage, or consolidating debt.
Step-by-Step Guide
- Enter loan amount: The total amount you want to borrow.
- Enter interest rate: The annual interest rate (APR) offered by your lender.
- Enter loan term: How many months or years you'll repay the loan.
- Optional extra payment: See how paying more each month reduces your interest.
Loan Payment Formula Explained
Our calculator uses the standard amortization formula to calculate your fixed monthly payment:
M = P × [r(1+r)ⁿ] / [(1+r)ⁿ−1]
Where M is monthly payment, P is principal, r is monthly interest rate, and n is number of payments.
Types of Loans You Can Calculate
Personal Loan Calculator
Personal loans are unsecured loans typically ranging from $1,000 to $50,000 with terms of 1–7 years. Average US personal loan interest rates range from 6% to 36% APR depending on your credit score.
Mortgage Calculator
Calculate your home mortgage payments for 15-year and 30-year fixed-rate mortgages. Current US mortgage rates vary by lender, credit score, and down payment amount.
Auto Loan Calculator
Estimate your car payment based on vehicle price, down payment, and dealer financing rate. Average auto loan rates in the US range from 5% to 15% depending on new vs. used vehicles.
Student Loan Calculator
Calculate repayment amounts for federal and private student loans. Federal student loan rates for 2024-2025 range from 5.5% to 8.05%.