How the Debt Payoff Calculator Works

It shows how long it takes to pay off your debts and how much interest you save by adding extra payments or using the avalanche or snowball method.

How It Works, Step by Step

The calculator applies your minimum payments plus any extra amount, directing the extra toward either the highest-rate debt (avalanche) or the smallest balance (snowball), and projects the payoff timeline and total interest for each approach.

Paying down consumer debt is also a mortgage move: lowering your monthly payments reduces your debt-to-income ratio, which can be the difference between qualifying and not in Florida's competitive markets. Many buyers use a debt-payoff plan in the months before applying to strengthen their approval.

Want the underlying math? See the debt payoff formula page, or open the calculator to try it with your own figures.