If you are carrying multiple debts and want to pay them off as fast as possible, the debt avalanche method is your best strategy. It is mathematically optimal because it minimizes the total interest you pay.
What Is the Debt Avalanche Method?
The debt avalanche method works by focusing your extra payments on the debt with the highest interest rate first while making minimum payments on everything else. Once the highest-rate debt is paid off, you roll that payment into the next highest, creating a snowball of accelerating progress.
How to Set Up Your Avalanche Plan
- List all your debts with the balance, interest rate, and minimum payment for each
- Order them by interest rate, highest to lowest
- Determine your extra payment -- this is any money beyond your total minimum payments
- Attack the top debt with all your extra cash
- Roll over the freed-up payment once each debt is eliminated
Avalanche vs. Snowball: Which Is Better?
The snowball method (paying off the smallest balance first) gives you quicker psychological wins. But the avalanche method saves you more money in total interest. For example, on $20,000 of debt, the avalanche method can save you $800 to $2,000 in interest compared to the snowball approach.
Our recommendation: if you are motivated by numbers and savings, go avalanche. If you need quick wins to stay on track, snowball is fine. Both work -- the best method is the one you stick with.
Real Example: $25,000 in Debt
Let us say you have three debts:
- Credit card: $8,000 at 22% APR, $160 minimum
- Car loan: $12,000 at 6% APR, $300 minimum
- Student loan: $5,000 at 5% APR, $100 minimum
With $200 extra per month using the avalanche method, you would pay off all debt in about 38 months and pay roughly $4,200 in total interest. With the snowball method, the same debts would take 40 months and cost about $5,100 in interest.
Tips to Accelerate Your Payoff
- Automate your extra payment on the day you get paid
- Use windfalls -- tax refunds, bonuses, side income -- to make lump-sum payments
- Cut one expense and redirect the savings to debt. Even $50/month makes a difference
- Track your progress monthly to stay motivated
The Bottom Line
The avalanche method is the fastest and cheapest way to eliminate debt. It requires discipline to keep paying down that high-interest balance even when a smaller debt might feel easier to tackle. But the math is clear: you will save more money and get debt-free faster.
Start by plugging your numbers into our free calculator to see exactly how much you will save.