Educational content only. Nothing here is personal investment advice. Read the disclaimerFree to read, no sign-up needed

Debt avalanche or snowball: which clears your loans faster?

Two well-known ways to pay off several debts at once, tested on a realistic Indian example with a credit card, a personal loan and a bike loan.

Carrying several debts at once is draining in a particular way. Every month there are different due dates, different rates, and a vague feeling that you are paying a lot and getting nowhere. The good news is that clearing them is mostly a matter of order, and there are two popular orders to choose from.

The two methods

Avalanche: pay the minimum on every debt, and put all spare money on the one with the highest interest rate. When it's gone, roll that payment onto the next highest rate. It costs the least in interest.

Snowball: pay the minimum on every debt, and put all spare money on the one with the smallest balance. When it's cleared, roll that payment onto the next smallest. You get quick wins, which keeps many people going.

A realistic test

Here are three debts and ₹10,000 a month of spare cash on top of the minimums. This is a simplified model: minimum payments are fixed and no new spending is added.

DebtBalanceInterest rateMinimum a month
Credit card (revolving)₹80,00040%₹4,000
Personal loan₹2,00,00016%₹7,000
Two-wheeler loan₹60,00011%₹3,500
ApproachMonths to debt-freeTotal interest paid
Minimums only31₹1.04 lakh
Snowball (smallest balance first)16₹50,800
Avalanche (highest rate first)16₹43,100
Result of a month-by-month simulation using the numbers above.

In this case, both methods finish in the same 16 months. The avalanche saves about ₹7,700 in interest. The reason is simple: the snowball starts with the ₹60,000 bike loan at 11%, while the 40% card keeps growing in the background. The avalanche goes straight for the card. The gap is modest here because the debts are small and the payoff is short, but it widens with bigger balances and longer timelines. The more important point is how far both methods beat paying only the minimum.

Which should you pick?

Mathematically, avalanche never loses. But the best method is the one you will finish. If you need the motivation of ticking off a debt early, snowball is a perfectly good choice, and it costs a little extra. If you're motivated by saving money and don't mind a long first stretch, go with avalanche. A third option is to clear any debt that's almost done first, then switch to avalanche.

Credit cards are the main enemy

Card interest in India often runs 36 to 45 per cent a year. If you only pay the minimum, the rest rolls over at that rate, and new purchases can start accruing interest immediately, with no interest-free period. Three rules help:

  • Pay the full statement balance every month, not the minimum.
  • Don't use a cash advance on a card. It's charged from day one, with a fee.
  • If you can't clear it now, stop using that card for new spending.

Tools for cutting the rate

  • Balance transfer or card-to-loan conversion: some lenders will convert a card balance to a loan at a lower rate, or move it to a card with a short low-rate period. Check the processing fee and what happens when the promotional period ends.
  • Debt consolidation loan: one lower-rate loan to clear several higher-rate debts. It only helps if the new rate, fees and tenure are all better, and only if you stop adding new debt.
  • Ask the lender. If you have been paying on time, a call asking for a lower rate costs nothing.

Practical steps

  1. List every debt: lender, balance, rate, minimum payment and due date.
  2. Find extra cash: pause non-essential spending for six months, sell items you don't use, put windfalls here.
  3. Choose avalanche or snowball and write down the order.
  4. Set auto-pay for every minimum so you never miss one.
  5. Send the extra amount to your target debt the day salary arrives.
  6. Once it's cleared, move that full payment to the next debt.
What about investing at the same time?

A loan costing 16 per cent is a guaranteed 16 per cent return when you pay it off, and that is hard for any investment to beat reliably. High-rate debt comes first. For low-rate loans, such as a home loan, a balanced approach is common.

After you're free

Keep paying the same amount, but now into your emergency fund and then an SIP. You've already proven you can live without that money. Once the debt is gone, the habit is the most valuable thing you built.

The simulation is a simplified illustration using fixed minimum payments. Real lender terms, fees and card billing cycles will give different results. Ask your lender for the exact figures.

This article is for general education and is not personal advice. Found a mistake or an out-of-date number? Tell us and we will check it.