US Debt Payoff Calculator

Compare Snowball vs. Avalanche payoff strategies, simulate extra payments, and calculate your exact debt-free date.

Load Real-World Scenarios:

Your Debts & Loans

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Total Outstanding Balance: $16,300
Total Required Minimum: $380/mo

⚡ 'What If' Extra Payment Accelerator

Slide to see how small extra amounts shave years and thousands off your debt in real time:

Extra Monthly Payment Toward Debt ($)+$150/mo
+$0+$250+$500+$1,000
Total Monthly Payment:$530/mo

Payoff Strategies Comparison

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🏆 Avalanche saves $138 more in interest than Snowball!⚡ Snowball eliminates your first debt 8 months faster for early psychological momentum!
Mathematically Optimal

Debt Avalanche Method

Highest APR First
Debt-Free Date

Sep 2029

36 months (3.0 yrs)
Total Interest Paid:
$2,694
Interest Saved vs. Minimums:
+$3,788
Dave Ramsey Method

Debt Snowball Method

Smallest Balance First
Debt-Free Date

Oct 2029

37 months (3.1 yrs)
Total Interest Paid:
$2,832
Interest Saved vs. Minimums:
+$3,650

Debt Balance Payoff Trajectory Over Time

$0$4k$8k$12k$16k0 mo20 mo41 mo61 mo81 mo
Avalanche MethodSnowball MethodMinimum Payments Only

Payoff Order & Milestones

Snowball Payoff Sequence:
  1. Credit Card 2: Jul 2027 (10 mo)
  2. Credit Card 1: Sep 2028 (24 mo)
  3. Auto Loan: Oct 2029 (37 mo)
Avalanche Payoff Sequence:
  1. Credit Card 1: Mar 2028 (18 mo)
  2. Credit Card 2: Aug 2028 (23 mo)
  3. Auto Loan: Sep 2029 (36 mo)

Debt Payoff Strategies: Complete Guide & FAQs

Household debt in the United States reached over $17 trillion across credit cards, auto loans, mortgages, and student debt. Choosing the right payoff strategy—between psychological momentum (Snowball) and mathematical efficiency (Avalanche)—can save you tens of thousands of dollars in compounding interest and years of monthly payments.

What is the difference between Debt Snowball and Debt Avalanche?

The Debt Snowball method prioritizes paying off debts from smallest balance to largest balance regardless of interest rates, providing immediate psychological motivation. The Debt Avalanche method prioritizes debts with the highest interest rates (APR) first, saving the absolute maximum amount of money in interest over time.

How does the 'Snowball Effect' work when paying down debt?

When you finish paying off your first small debt, you take the entire monthly payment you were sending to that debt and roll it into the next one. As each debt is eliminated, your monthly snowball payment becomes larger and larger, accelerating future payoffs exponentially.

Can adding just $50 to $100 extra per month really make a difference?

Yes! Credit card minimum payments are structured so that most of your money goes toward interest in the first years. Every single dollar above the minimum goes 100% directly toward reducing the principal balance, cutting compounding interest dramatically and shaving years off your payoff timeline.

Should I consolidate my debt or use a 0% APR balance transfer card?

A debt consolidation loan or 0% APR balance transfer card can be powerful if it lowers your effective interest rate. However, you must pay off the balance before promotional rates expire (often 12-21 months) and avoid taking on new charges on paid-off cards.

Which debt should I pay off first: credit card, student loan, or car loan?

Under the Avalanche method, credit cards are almost always paid first because their APRs often range from 20% to 29%, compared to 5%-9% on auto or federal student loans. Under the Snowball method, rank them purely by outstanding balance.