Debt Payoff Calculator
Estimate Payoff Time and Interest for Multiple Debts Using the Debt Avalanche Method and Extra Payments.
Debt Payoff Calculator
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Calculation Results
| Month | Principal | Interest | Payment | Ending Balance | Cumulative Principal | Cumulative Interest | Cumulative Payment |
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How to Use the Debt Avalanche Method with Extra Payments to Pay Off Debt?
Debt avalanche example
Let’s say you have the following debts:
- Auto Loan balance: $35,000 at 5.9% interest, with a $500 minimum payment.
- Home mortgage balance: $25,0000 at 4.5% interest, with a $2000 minimum payment.
- Boat Loan balance: $7,000 at 5.9% interest, with a $150 minimum payment.
- Credit card balance: $8,500 at 20.9% interest, with a $80 minimum payment.
Your debt portfolio will be fully repaid within 153 months (12 years and 9 months) with the fixed monthly/min., with total payments amounting to $416,584.96, including $116,084.96 in interest charges.
| Debt | Payoff Duration | Total Interest Paid ($) | Total Amount Paid ($) | Payment Schedule |
|---|---|---|---|---|
| #4: Credit card | 113 months (9 years and 5 months) | $2,2457.05 | $30,957.05 | Pay $80.00 until month 53. Then Pay $208.59 until month 54. Then Pay $230.00 until month 86. Then Pay $724.76 until month 87. Then Pay $730.00 until month 112. Then Pay $173.71 at month 113 to payoff. |
| #1: Auto Loan | 87 months (7 years and 3 months) | $8,005.24 | $43,005.24 | Pay $500.00 until month 86. Then Pay $5.24 at month 87 to payoff. |
| #3: Boat Loan | 54 months (4 years and 6 months) | $971.41 | $7,971.41 | Pay $150.00 until month 53. Then Pay $21.41 at month 54 to payoff. |
| #2: Home mortgage | 153 months (12 years and 9 months) | $84,651.25 | $334,651.25 | Pay $2,000.00 until month 112. Then Pay $2,556.29 until month 113. Then Pay $2,730.00 until month 152. Then Pay $1,624.96 at month 153 to payoff. |
If Extra Payments: $300 per month
Your debt portfolio will be fully repaid within 127 months (10 years and 7 months) with the fixed monthly/min. and extra payments, with total payments amounting to $381,857.42, including $81,357.42 in interest charges.
| Debt | Payoff Duration | Total Interest Paid ($) | Total Amount Paid ($) | Payment Schedule |
|---|---|---|---|---|
| #4: Credit card | 29 months (2 years and 5 months) | $2,364.06 | $10,864.06 | Pay $380.00 until month 28. Then Pay $224.06 at month 29 to payoff. |
| #1: Auto Loan | 59 months (4 years and 11 months) | $6,231.29 | $41,231.29 | Pay $500.00 until month 28. Then Pay $655.94 until month 29. Then Pay $880.00 until month 53. Then Pay $1,008.59 until month 54. Then Pay $1,030.00 until month 58. Then Pay $326.77 at month 59 to payoff. |
| #3: Boat Loan | 54 months (4 years and 6 months) | $971.41 | $7,971.41 | Pay $150.00 until month 53. Then Pay $21.41 at month 54 to payoff. |
| #2: Home mortgage | 127 months (10 years and 7 months) | $71,790.65 | $321,790.65 | Pay $2,000.00 until month 58. Then Pay $2,703.23 until month 59. Then Pay $3,030.00 until month 126. Then Pay $77.42 at month 127 to payoff. |
References
Government Resources:
- Consumer.gov - Paying Off Debt - Official U.S. government guidance on debt management strategies
- Consumer Financial Protection Bureau (CFPB) - Credit Card Debt Strategies - Federal guidance on debt repayment methods
- FDIC Money Smart - Credit and Debt - Federal Deposit Insurance Corporation educational materials
- USA.gov - Dealing with Debt - Official U.S. government portal for debt management information
Educational Institutions:
- University of Missouri Extension - Debt Management Strategies
- Penn State Extension - Avalanche vs Snowball Approach
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