Loan Amortization Calculator

Loan Amortization Calculator – Apex Calculator

Enter your loan details (amount, annual interest rate, and term in years). This calculator will show both the monthly payment and a complete amortization schedule, detailing how each payment is split between interest and principal over time.

($)
(APR %)
(Years)
$0.00 Monthly Payment

EMBED THIS CALCULATOR ON YOUR WEBSITE

About Our Free Loan Amortization Calculator

This Loan Amortization Calculator quickly computes your monthly payment (using the standard loan formula) and then displays a detailed amortization schedule, showing how each payment is divided between **interest** and **principal**, plus the remaining balance after each payment. Perfect for personal loans, auto loans, or short- to mid-term financing.

How It Works (Simplified):

  • Monthly Payment: Uses the formula M = P [ i(1 + i)^n ] / [ (1 + i)^n - 1 ], where P is the loan amount, i is the monthly interest rate, and n is the total number of monthly payments.
  • Amortization Schedule: Iteratively calculates how much of each payment goes to interest (currentBalance * monthlyInterestRate) and principal (remainder of payment), then updates the balance.

Feel free to embed this tool using the iframe code above, or explore more construction, finance, and home-improvement calculators at Apex Calculator.