Your Debts & Budget
Add all revolving cards and installment loans to simulate payoff rollovers.
Compare the psychological momentum of the debt snowball method against the interest-saving power of the avalanche debt calculator. Enter your balances to see your exact debt-free date and total savings.
Add all revolving cards and installment loans to simulate payoff rollovers.
Month-by-month rollover payment breakdown
| Month | Date | Priority Target | Total Payment | Interest | Remaining Debt |
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Learn how interest rates, compounding math, and psychological momentum impact your journey to debt freedom.
The main difference lies in payoff prioritization. The Debt Snowball method focuses on balances: you pay minimums on all debts and direct all extra money to the smallest balance first, providing quick psychological wins. The Debt Avalanche method focuses on interest rates: you pay minimums on all debts and direct all extra money to the debt with the highest APR first, minimizing total interest paid.
Mathematically, the Debt Avalanche method always saves more money or ties with the Snowball method. By attacking the highest-interest debts first, you reduce the rapid compounding of finance charges, which often saves borrowers hundreds or thousands of dollars and can shave several months off the total debt repayment timeline.
Yes, extensive behavioral economics research (including studies by Northwestern University and Harvard Business Review) shows that borrowers using the Debt Snowball method are more likely to stick with their plan and become completely debt-free. Eliminating individual accounts quickly creates a powerful sense of momentum and accomplishment, which prevents payoff fatigue.