Amortization Calculator

See how your loan balance pays down over time, and how extra payments change your payoff date and total interest. Add a monthly, one-time, or annual prepayment to see the difference on the chart below. This is a planning tool — actual amortization depends on your final loan terms.

Enter Your Loan Info

Original principal balance.
Estimated rate for planning.
Original amortization term.
Used only to show estimated payoff dates below.

Prepayment Scenario

Leave any of these at 0 to compare against your original schedule only.

Added to principal on every payment.
E.g. a tax refund or bonus applied annually.
A single lump-sum payment toward principal.
Which monthly payment number the lump sum hits. Defaults to payment 1.

Homewood Mortgage, LLC | NMLS #294974 | Wayne Wallace NMLS #745186 | Licensed in Texas | This is not a commitment to lend.

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