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Free Debt Payoff Calculator

Compare the snowball and avalanche methods across all your debts and see when you will be debt-free.

Works offline once loaded
$/mo

Avalanche pays the highest-interest debt first β€” least total interest.

Your debt list is saved on this device only, so it is still here when you come back.

Snowball and avalanche give the same payoff time and total interest for these debts.
Debt-free in
3 yr 1 mo
Total interest
$2,633
Total paid
$17,633
Payoff order
  1. 1. Store Card Β· Jul 2027
  2. 2. Credit Card Β· Jan 2029
  3. 3. Car Loan Β· Dec 2029
Total balance over time
AvalancheSnowball
⚠️ Estimates for planning only. Assumes fixed rates and on-time payments; your results will vary.

πŸ”’ Your debts are entered and calculated entirely in your browser β€” nothing is uploaded.

Common uses

  • Debt SnowballPay the smallest balance first for quick wins.
  • Debt AvalanchePay the highest interest first to save most.
  • Snowball vs AvalancheCompare both strategies side by side.
  • Debt-Free DateFind out exactly when you can be debt-free.
  • Credit Card Debt PlanBuild a plan to clear multiple cards.
  • Student Loan Payoff PlanPlan payoff across several student loans.

How It Works

List all your debts, add a fixed extra monthly amount, and compare the snowball (smallest balance first) and avalanche (highest interest first) strategies. See your debt-free date, total interest and the exact payoff order β€” all in your browser.

  1. 1
    Add your debts
    Balance, APR and minimum payment for each.
  2. 2
    Set an extra amount
    How much more than the minimums you can pay monthly.
  3. 3
    Pick a method
    Toggle between avalanche and snowball to compare.
  4. 4
    See the plan
    Debt-free date, total interest and payoff order.

Your debts are entered and calculated entirely in your browser β€” nothing is uploaded.

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Frequently Asked Questions