If you have multiple debts — perhaps a credit card balance, a personal loan, and a car finance agreement — deciding which to pay off first is a genuine strategic question. Two methods dominate personal finance advice: the debt snowball and the debt avalanche. They reach the same destination (debt freedom) by different routes, and choosing the right one can save you money — or simply keep you motivated enough to reach the finish line.
How the Debt Snowball Works
The snowball method, popularised by Dave Ramsey, focuses on smallest balance first:
- List all your debts from smallest to largest balance
- Pay the minimum on all debts except the smallest
- Throw every available extra złoty at the smallest debt
- When the smallest is paid off, roll its payment into the next smallest
- Repeat until all debts are cleared
The "snowball" grows as each eliminated minimum payment gets added to the attack on the next debt.
How the Debt Avalanche Works
The avalanche method focuses on highest interest rate first:
- List all your debts from highest to lowest interest rate
- Pay the minimum on all debts except the highest-rate one
- Direct all extra money to the highest-rate debt
- When that debt is cleared, move to the next highest rate
- Repeat until debt-free
Which Method Saves More Money?
The avalanche method almost always saves more in interest — sometimes significantly so. Here is a Polish example:
Example Debt Portfolio
- Credit card: 3,000 PLN at 20% APR, minimum payment 90 PLN
- Personal loan: 15,000 PLN at 12% APR, minimum payment 350 PLN
- Car loan: 8,000 PLN at 7% APR, minimum payment 200 PLN
Assume 800 PLN/month total available for debt repayment (160 PLN extra above minimums).
Snowball Result
Attack order: credit card → car loan → personal loan. Total interest paid: approximately 4,200 PLN. Time to debt freedom: approximately 32 months.
Avalanche Result
Attack order: credit card → personal loan → car loan. Total interest paid: approximately 3,700 PLN. Time to debt freedom: approximately 31 months.
In this example, the avalanche saves roughly 500 PLN and one month. For larger or higher-rate debts, the savings can be dramatically greater.
Which Method Keeps You More Motivated?
Here is the snowball's genuine advantage: psychology. Paying off the smallest debt first gives you a quick, concrete win. That sense of accomplishment — of one less debt to worry about — can be the fuel that keeps you going through years of sacrifice.
Research in behavioural economics supports this. Studies show that people who see progress (however mathematically suboptimal) are more likely to stay committed. A method you stick to for three years beats a mathematically superior method you abandon after six months.
When to Choose the Snowball
- You have many small debts that are psychologically draining
- You need early motivation to stay committed
- The interest rate differences between your debts are small
- You have previously failed to pay off debts using logical methods
When to Choose the Avalanche
- You have high-interest debt (credit cards above 18–25%) that is costing you significant money
- You are naturally motivated by numbers and long-term optimization
- You have fewer, larger debts where the interest savings are substantial
- You are disciplined and do not need quick wins for motivation
Hybrid Approach
Many financial advisers recommend a hybrid: if you have one very small debt (under 1,000 PLN) that can be eliminated in 1–2 months, pay it off first for the motivational boost, then switch to the avalanche method. This captures a quick win without surrendering the mathematical efficiency of the avalanche.
Common Mistakes in Debt Repayment
- Continuing to accumulate new debt while repaying old debt — this cancels all progress
- Only paying minimums — with credit card interest rates in Poland reaching 20%+, minimums barely cover interest
- Not consolidating — if you qualify for a consolidation loan at a lower interest rate, it can significantly reduce the total cost
- Forgetting to close paid-off credit accounts — the temptation to use cleared credit is real
Create your debt repayment plan: Use the Liczbnik.pl Loan Calculator to compare how quickly different monthly payment amounts will clear your debts and calculate total interest under both methods.