About The Loan Amortization Calculator

The Loan Amortization Calculator estimates a month-by-month schedule showing payment, interest, principal, and remaining balance. It also supports an extra monthly payment scenario.

How to Use the Loan Amortization Calculator Online

1. Enter principal, annual rate, loan tenure, and any extra monthly payment.
2. Run the calculator to generate the payment schedule.
3. Compare scenarios by changing extra payment or tenure values.

Choosing Options Correctly

This assumes a fixed rate and regular monthly payments. Lender fees, escrow items, prepayment penalties, and variable-rate changes are not modeled.

Common Use Cases

• See how payments split between interest and principal over time.
• Estimate the impact of extra monthly payments.
• Check total interest for a fixed-rate loan scenario.

Quick FAQ

Is this financial advice?
No. It is a schedule estimate based on the loan amount, rate, term, and payment assumptions you enter.

Why can the shown schedule be truncated?
Long loans can produce many rows, so the page may summarize or limit visible rows to keep the output usable.

Does it handle extra payments?
Only if the page provides an extra-payment input. Otherwise the schedule assumes the regular payment pattern shown.

Why does my lender schedule differ?
Differences can come from fees, payment dates, day-count method, rounding, escrow items, rate changes, or skipped/deferred payments.