Loan Amortization
Amortization Schedule Calculator
Generate complete amortization schedule with monthly/yearly breakdown.
🏦 Loan Details
Loan Amount
$
Interest Rate
%
📅 Term & Payment
Loan Term
Payment Frequency
Payment frequency affects total interest
💰 Extra Payment
Extra Payment
$
Extra payment reduces interest and term
Interest 0%
Payment Amount
$0
per month
Total Payment $0
Total Interest $0
Interest Saved $0
Payoff Time 0 months

📊 Amortization Schedule

Period Payment Principal Interest Balance

How the formula works

Payment = P × r × (1 + r)ⁿ / [(1 + r)ⁿ − 1]
  • P = Principal loan amount
  • r = Periodic interest rate (annual rate ÷ periods per year ÷ 100)
  • n = Total number of payments
  • Total Payment = Payment × n, Total Interest = Total Payment − P
  • Extra Payment = Additional amount paid each period to reduce principal faster