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Debt Payoff Calculator

Plan your path out of debt. Estimate your payoff date, total interest, and compare minimum payments, extra payments, Avalanche, and Snowball strategies side by side.

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Months to Pay Off

50

Total Interest Paid

$7,071

Total Amount Paid

$22,071

Estimated Payoff Date

July 2030

Extra payment impact

Compare your minimum payment plan with an extra $100.00 each month.

Save 26 months and $4,443 in interest

Minimum Only

76 months

Interest: $11,514

Payoff: September 2032

With Extra Payment

50 months

Interest: $7,071

Payoff: July 2030

Amortization Schedule

Month-by-month payoff breakdown using your current payment settings.

MonthDatePaymentPrincipalInterestRemaining Balance
1Jun 2026$450.00$200.13$249.88$14,799.88
2Jul 2026$450.00$203.46$246.54$14,596.42
3Aug 2026$450.00$206.85$243.15$14,389.57
4Sep 2026$450.00$210.29$239.71$14,179.27
5Oct 2026$450.00$213.80$236.20$13,965.48
6Nov 2026$450.00$217.36$232.64$13,748.12
7Dec 2026$450.00$220.98$229.02$13,527.14
8Jan 2027$450.00$224.66$225.34$13,302.48
9Feb 2027$450.00$228.40$221.60$13,074.08
10Mar 2027$450.00$232.21$217.79$12,841.87
11Apr 2027$450.00$236.08$213.92$12,605.79
12May 2027$450.00$240.01$209.99$12,365.78
13Jun 2027$450.00$244.01$205.99$12,121.78
14Jul 2027$450.00$248.07$201.93$11,873.71
15Aug 2027$450.00$252.20$197.80$11,621.50
16Sep 2027$450.00$256.41$193.59$11,365.10
17Oct 2027$450.00$260.68$189.32$11,104.42
18Nov 2027$450.00$265.02$184.98$10,839.40
19Dec 2027$450.00$269.43$180.57$10,569.97
20Jan 2028$450.00$273.92$176.08$10,296.05
21Feb 2028$450.00$278.49$171.51$10,017.56
22Mar 2028$450.00$283.12$166.88$9,734.44
23Apr 2028$450.00$287.84$162.16$9,446.60
24May 2028$450.00$292.64$157.36$9,153.96
25Jun 2028$450.00$297.51$152.49$8,856.45
26Jul 2028$450.00$302.47$147.53$8,553.99
27Aug 2028$450.00$307.50$142.50$8,246.48
28Sep 2028$450.00$312.63$137.37$7,933.85
29Oct 2028$450.00$317.84$132.16$7,616.02
30Nov 2028$450.00$323.13$126.87$7,292.89
31Dec 2028$450.00$328.51$121.49$6,964.38
32Jan 2029$450.00$333.99$116.01$6,630.39
33Feb 2029$450.00$339.55$110.45$6,290.84
34Mar 2029$450.00$345.21$104.79$5,945.64
35Apr 2029$450.00$350.96$99.04$5,594.68
36May 2029$450.00$356.80$93.20$5,237.88
37Jun 2029$450.00$362.75$87.25$4,875.13
38Jul 2029$450.00$368.79$81.21$4,506.34
39Aug 2029$450.00$374.93$75.07$4,131.41
40Sep 2029$450.00$381.18$68.82$3,750.24
41Oct 2029$450.00$387.53$62.47$3,362.71
42Nov 2029$450.00$393.98$56.02$2,968.73
43Dec 2029$450.00$400.55$49.45$2,568.18
44Jan 2030$450.00$407.22$42.78$2,160.96
45Feb 2030$450.00$414.00$36.00$1,746.96
46Mar 2030$450.00$420.90$29.10$1,326.06
47Apr 2030$450.00$427.91$22.09$898.15
48May 2030$450.00$435.04$14.96$463.11
49Jun 2030$450.00$442.29$7.71$20.83
50Jul 2030$21.17$20.83$0.35$0.00
Editorial noteMaintained by EveryCalc - Reviewed June 2026

EveryCalc calculators are designed for fast, practical estimates with transparent inputs and no required account. We use plain formulas, visible assumptions, and related tools so visitors can check the result from more than one angle.

Results are informational only. For financial, tax, legal, medical, construction, or other high-impact decisions, verify the output against primary sources or a qualified professional.

Learn more about our review process on the EveryCalc methodology page.

Calculation notes and example

Debt payoff formula used here

Each debt accrues monthly interest based on its balance and APR, then the planned payment reduces interest first and principal second. Avalanche payoff sends extra dollars to the highest APR debt to minimize interest. Snowball payoff sends extra dollars to the smallest balance first to create faster account closures. The calculator compares payoff date, total interest, and month-by-month progress for both strategies.

Worked example

Suppose a borrower has $8,000 at 22%, $5,000 at 14%, and $12,000 at 7%, with $900 per month available. Avalanche attacks the 22% card first and usually saves the most interest. Snowball may close the $5,000 balance first, which can help motivation. Use the credit card interest calculator for a single card, then come back here when prioritizing multiple debts.

Edge cases and practical tips

  • Keep paying minimums on every account no matter which strategy gets the extra payment.
  • Promotional 0% balances need a payoff date before the promo expires.
  • If new charges continue, payoff math breaks; stop the leak before optimizing the order.

Useful companion tools: Credit Card Interest Calculator, Loan Calculator, Personal Loan vs Credit Card Calculator, and Paycheck Calculator.

How to interpret the debt payoff result

Best use

Use the result as a planning number for comparing payments, rates, returns, tax reserves, or cash-flow choices before you request a quote or make a commitment.

Cross-check

Compare the answer with the contract, lender estimate, tax form, brokerage statement, payroll record, or invoice that will control the real-world outcome.

Watch for

Do not rely on a single optimistic rate, return, or fee assumption. Money pages work best when you run low, base, and high cases and keep professional advice separate from the estimate.

This page belongs to the Finance calculator library, so the answer should be read in the context of the decision you are modeling rather than as a universal rule.

Before relying on this debt payoff estimate

Most calculator mistakes come from the inputs, not the arithmetic. Use this short audit before you reuse the answer in a spreadsheet, quote, application, or important conversation.

Confirm source numbers

Match balances, rates, fees, taxes, income, and payment dates against the lender quote, payroll record, tax form, statement, invoice, or contract.

Separate cash flow from total cost

A lower monthly payment can still cost more over time if fees, interest, taxes, or a longer term are hidden in the structure.

Run conservative cases

Test at least one higher-cost or lower-return case before using the output for a purchase, refinance, investment, loan, or tax decision.

Rerun this page when the rate, price, term, fee, tax rule, income, expense, or expected holding period changes.

How to Use

  1. Enter your debt balance, APR, and minimum monthly payment to see your baseline payoff timeline.
  2. Add an optional extra monthly payment to see how many months and how much interest you could save.
  3. Review the month-by-month amortization table to understand how each payment is split between principal and interest.
  4. Switch to Multiple Debts mode, add each debt, and compare Avalanche vs Snowball to choose a repayment strategy.

Frequently Asked Questions

What is the Avalanche debt payoff method?

The Avalanche method puts extra money toward the debt with the highest interest rate while making minimum payments on the rest. This strategy usually saves the most money overall because it reduces the most expensive debt first.

What is the Snowball debt payoff method?

The Snowball method puts extra money toward the smallest balance first while making minimum payments on the other debts. It may cost a bit more in interest than Avalanche, but many people like the quick wins and motivation from paying off accounts faster.

Should I pay extra toward debt every month?

Usually yes, if you already have a basic emergency fund and your debts have meaningful interest rates. Even small extra payments can shorten your payoff timeline by months or years and reduce total interest substantially.

Why does my debt never get paid off with low payments?

If your payment is too close to or below the monthly interest charge, the balance shrinks very slowly or can even grow. This is called negative amortization. Increasing your monthly payment or lowering your interest rate is the fix.

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