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Enter each debt with its balance, interest rate, and minimum payment. Set an extra monthly payment and get your ranked payoff order, exact debt-free date, and total interest paid.
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Debt Name
Balance ($)
Rate (%)
Min Pay ($)
$
Total minimums: $426 / mo · Total balance: $20,200
How the Debt Snowball Method Works
Sort every debt from smallest balance to largest. Pay minimums on all of them, then put every extra dollar at the smallest balance until it is gone. When that debt hits zero, take the minimum you were paying on it and redirect it to the next smallest debt.
Each month: pay minimums on all debts Extra payment: applied entirely to smallest balance On payoff: freed minimum rolls to next debt Repeat until all balances = $0
The payment grows with each payoff because you keep applying the same total monthly amount. By the last debt, you are sending the combined total of every freed minimum plus your original extra payment, which is why final balances often disappear faster than expected. Once debt-free, that same monthly cash flow can be redirected toward investing. A Coast FIRE Calculator can show you how much you need invested before contributions can stop.
Debt Snowball vs Debt Avalanche: Which Saves More?
Both methods pay off all debts using the same total monthly payment. The only difference is ordering: snowball goes smallest balance first, avalanche goes highest interest rate first.
Snowball
Avalanche
Sort by
Smallest balance first
Highest interest rate first
Best for
Motivation and momentum
Minimizing total interest
First payoff
Fastest (small balance)
Slowest (high-rate debt may be large)
Total interest
Slightly more
Least possible
Completion rate
Higher (research-backed)
Lower without discipline
If your highest-rate debt also happens to be your smallest balance, both methods produce the same result. If motivation has been your obstacle in the past, use the snowball. If your debts are all similar in size and the rate difference is large (say, 8% vs. 24%), the avalanche saves meaningfully more in interest. Either method beats paying minimums only.
Dave Ramsey Debt Snowball: Baby Step 2
Dave Ramsey's Total Money Makeover uses 7 Baby Steps. Baby Step 2 is the debt snowball. His rules are specific: list every non-mortgage debt from smallest to largest, pay minimums on all, and throw every spare dollar at the smallest until it is gone. Mortgage debt is excluded until Baby Step 6.
Step 1Save $1,000 starter emergency fund
Step 2Pay off all debt (except mortgage) smallest to largest - this calculator
Step 3Build 3-6 month full emergency fund
Step 4Invest 15% of income in retirement
Step 5Save for children's college
Step 6Pay off home early
Step 7Build wealth and give
After completing Baby Step 2, Ramsey directs 15% of household income into retirement in Baby Step 4. That includes maxing your Roth IRA contribution limit for the year before directing the rest to a 401k or other accounts.
Example: Three Debts, Snowball Plan
Maria has three debts: a $1,200 medical bill at 0%, a $3,500 credit card at 22.99%, and a $9,000 car loan at 7.9%. Her total minimums are $290/month and she commits to $150 extra each month.
Snowball payoff order (total monthly: $440)
1. Medical bill - $1,200 at 0%Month 7
2. Credit card - $3,500 at 22.99%Month 20
3. Car loan - $9,000 at 7.9%Month 36
Debt-free in 36 months, $2,080 total interest
Paying only minimums, Maria would take over 7 years and pay roughly $3,900 in interest. The extra $150/month cuts that to 3 years and saves her nearly $1,820 in interest.
After month 36, Maria has $440/month freed up. Tools like a savings duration calculator can show how long that freed cash lasts as an emergency fund or how quickly it builds an investment balance.
Common Debt Snowball Mistakes
Pausing extra payments when an unexpected expense hits
This is the most common reason snowball plans collapse. Even reducing the extra payment to $20 or $50 keeps the momentum and the psychological progress going. Stopping entirely allows the habit to break and restart timelines dramatically.
Not treating each payoff as a deliberate milestone
The snowball method's behavioral advantage depends on feeling the win when a balance hits zero. Borrowers who treat debt payoff as routine and move on without noting the milestone lose the motivational momentum that separates snowball from pure math-based approaches.
Taking on new debt while paying off existing balances
New purchases on credit cards or new installment loans added during a snowball reset the total balance and push out the payoff date significantly. The extra monthly freed up from cleared accounts gets absorbed by new minimums instead of accelerating other debts.
Applying the snowball method to 0% promotional balances
Debts with a 0% promotional rate are costing you nothing in interest during that period. Prioritizing them over higher-rate balances purely for the snowball effect means paying more total interest. Hold off on paying above the minimum on 0% balances until the promotional period is near expiration.
Underestimating how freed minimums compound payoff speed
As each debt is eliminated, its minimum payment rolls into the next one. By the time you reach the last debt, the monthly payment applied to it can be 3 to 5 times the original minimum. Borrowers who only focus on the first few payoffs miss how dramatically the pace accelerates later.
Sources & References
1
Ramsey, D. (2013). The Total Money Makeover
Thomas Nelson Publishers: originating framework for the debt snowball method and its behavioral rationale
Consumer Financial Protection Bureau: practical guidance on debt repayment strategies and prioritization
HR
Hassaan Rasheed
Developer and Researcher, CalculatorFlux
Researches and verifies the formulas, methodology, and source data behind each calculator on CalculatorFlux. All tools are built and checked against the cited references before publication.
Last updated: June 2026
Frequently Asked Questions
The debt snowball method sorts debts by balance from smallest to largest, pays minimums on all, and directs every extra dollar at the smallest balance first. When that debt hits zero, its minimum payment rolls into the next smallest debt. Each payoff accelerates the next because you are applying the freed minimum plus your original extra payment.
Call each credit card issuer and ask for a rate reduction before you start. Getting even one card reduced from 24% to 18% can shave several months off your snowball plan without increasing your payment at all.