The Debt Snowball Method: How to Start (Step by Step)
If you have several debts and no idea which to tackle first, the debt snowball is the method most likely to actually get you to the finish line. It is not the one that saves the most interest on paper, that is the avalanche, and we compare the two in detail in debt snowball vs avalanche. The snowball wins on the thing that actually matters for most people: motivation. It is built to give you a real, visible win early, so you keep going.
Here is how the method works, why it is so effective, and the exact steps to start your own snowball this week.
What the debt snowball method is
The debt snowball, popularised by Dave Ramsey, is simple: you pay your debts off smallest balance first, regardless of interest rate.
You make the minimum payment on everything, then throw every spare pound at your smallest debt until it is gone. Once it clears, you take the whole amount you were paying on it and roll it onto the next smallest. That payment gets bigger and bigger as each debt falls, like a snowball rolling downhill, hence the name.
Why it works when other methods do not
On a spreadsheet, paying the highest interest rate first (the avalanche) is mathematically optimal. So why do so many people succeed with the snowball instead? Because debt payoff is emotional, not just mathematical. A plan you stick to beats an optimal plan you abandon.
The snowball is engineered around three psychological wins:
- A fast first victory. Clearing a small debt in a few weeks proves the plan works and that you can do it. That early win is often what carries people through the long middle.
- Fewer debts, quickly. Watching the number of debts shrink, five, then four, then three, feels like progress in a way a slightly lower interest bill never does.
- A payment that grows. Each cleared debt makes the next attack bigger, so the plan visibly accelerates. Momentum is motivating.
There is even research to back it up: studies have found people are more likely to clear all their debt when they start with the smallest balance, precisely because of that early momentum. The best method is the one you finish.
How to start your debt snowball, step by step
1. List every debt, smallest balance to largest. Credit cards, overdrafts, loans, buy-now-pay-later, money owed to family, all of it. Write down the balance and the minimum payment for each. Ignore the interest rates for now, the snowball orders by balance.
2. Find your "extra". The snowball needs one extra amount to throw at the smallest debt on top of the minimums. Even £50 a month makes the snowball roll. A quick budget helps you find it, our 50/30/20 guide and budgeting by payday are good places to free up that money.
3. Pay minimums on everything, extra on the smallest. Every debt gets its minimum so nothing goes into arrears. Then your entire "extra" goes to the smallest balance, and only the smallest, until it is gone.
4. Roll it over. When the smallest debt is cleared, take everything you were paying on it (its minimum plus your extra) and add it to the minimum on the next smallest. You do not pocket that money, you roll it forward. This is the step that makes the snowball grow.
5. Repeat until you are debt free. Each debt falls faster than the last because the payment keeps getting bigger. Keep rolling until the final debt is gone.
A quick example
Say you have three debts:
- Store card: £400 (min £20)
- Credit card: £1,800 (min £45)
- Car loan: £5,000 (min £150)
You find an extra £100 a month. You pay the minimums on all three, plus £100 at the store card, so £120 a month at it. It clears in around four months, your first win.
Now you roll that £120 onto the credit card, paying £165 a month there instead of £45. When the credit card clears, all of it, £315 a month, rolls onto the car loan. By the end you are hitting the last debt with £315 a month instead of the £150 minimum. That is the snowball, and it is why the back end goes so fast.
Snowball or avalanche?
The honest answer: the one you will stick with. If saving the most interest keeps you motivated, run the avalanche (highest rate first). If you need to see progress to stay in the game, run the snowball. For most people, the snowball's early wins are what get them to zero, which is why we usually suggest starting there. Either way, our snowball vs avalanche comparison lays out the trade-off with numbers.
Make the snowball run itself
You can run a debt snowball on paper, and plenty of people do. The catch is the recalculation: every time a debt clears you have to re-roll the payment, and if you want to know your debt-free date or the interest you will save, that is real maths to redo by hand each month. That admin is often what quietly kills the plan.
That is what our Debt Payoff Tracker is built to handle. List your debts once, pick snowball (or avalanche), and it orders them, rolls each cleared payment onto the next automatically, and shows your debt-free date, your progress bars, and the interest you are saving, all in one Google Sheet. Log a payment and watch the date move closer. There is an optional AI debt coach you can switch on with your own free key for plain-English encouragement and next steps, and it only ever sees figures and first names, never the full picture and never sent to us. It lives in your own Google account, never connects to your bank, and is a one-time purchase with no subscription.
New to this and want to try the method for next to nothing first? Keep an eye out for our starter Debt Snowball Tracker, the simplest way to get your snowball rolling today.
Frequently asked questions
What is the debt snowball method?+
The debt snowball is a payoff strategy where you clear your debts smallest balance first, regardless of interest rate. You pay minimums on everything, throw every spare pound at the smallest debt, then roll that payment onto the next smallest once it clears. It is designed to give you quick, motivating wins.
Is the debt snowball or the avalanche better?+
The avalanche (highest interest rate first) saves the most money on paper. The snowball (smallest balance first) clears debts faster at the start, which keeps most people motivated enough to finish. The best method is the one you will actually stick with; many people succeed with the snowball for exactly that reason.
How do I start a debt snowball?+
List every debt from smallest balance to largest, find one extra amount to pay on top of your minimums, pay minimums on everything, and put all of your extra on the smallest debt. When it clears, roll that whole payment onto the next smallest, and repeat until you are debt free.
How much extra do I need to start the snowball?+
Any amount gets it rolling, even £50 a month on top of your minimums. The bigger the extra, the faster it goes, but the method works because the payment grows as each debt clears, not because you start with a huge sum. A quick budget usually frees up the first extra amount.
Does the debt snowball hurt my credit or need a bank connection?+
No. Paying down debt on a clear plan is good for your finances, and you can track the whole snowball in a simple spreadsheet that lives in your own Google account, with no bank connection and no subscription.