Debt Snowball Calculator

Extra Debt Payment Estimate

Estimate payoff time when paying a debt with a fixed payment plus extra amount.

Method: The calculator simulates monthly interest and payments until the balance reaches zero.

Understanding Debt Snowball

1. What This Calculator Measures

Debt snowball planning shows payoff time when extra money is added to a debt payment.

2. How the Calculation Works

The calculator simulates monthly interest and payments until the balance reaches zero.

3. Formula or Rule Used

balance = balance + interest - payment.

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