Everything you need to build a payoff plan and watch the balance fall. Start with the free spreadsheet for the full picture across every debt, or grab a single calculator below for a quick answer.
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Free Debt Payoff Spreadsheet
A month-by-month engine that plans snowball and avalanche across up to 10 debts – 46,237 live formulas, cross-checked, zero errors. It gives you a debt-free date and the interest gap between strategies.
Try the debt payoff calculator →Debt Payoff Calculator
Months and total interest for a single balance
Open the calculator →
Debt Snowball Calculator
Smallest balance first for quick wins
Coming soonDebt Avalanche Calculator
Highest APR first to save the most interest
Coming soonCredit Card Payoff Calculator
See what beating the minimum really does
Coming soonDebt-Free Date Calculator
The exact month you hit zero
Coming soonExtra Payment Calculator
What an extra amount each month saves
Coming soonMinimum Payment Calculator
Your minimum, and its true cost
Coming soonInterest Savings Calculator
Compare two payoff strategies
Coming soonDebt Consolidation Calculator
One loan versus many, the real math
Coming soonBalance Transfer Calculator
Fee versus interest saved on a 0% offer
Coming soonDebt-to-Income Ratio Calculator
The number lenders look at
Coming soonLoan Payoff Calculator
Any fixed loan, any extra payment
Coming soonBudget Calculator
Plan the payment before you commit
Coming soon
About these calculators
Each tool runs instantly in your browser, shows its formula in plain language, and is tested against known values before it goes live. Debt is a Your-Money-Your-Life topic, so every result is an estimate for general information only – not financial or tax advice.
New here? The Debt Payoff Calculator is the fastest way to see your Zero Day – the month your last balance hits zero.