Accelerated Debt Payoff Calculator
See how adding an extra amount each month shortens your payoff and slashes the interest you pay.
Home & lending
Wealth & business
Credit & Debt · Payoff Strategies
Pay debts highest-rate-first (the avalanche), rolling each freed-up payment into the next to save the most interest.
See your debt-free date with the roll-down — results update as you type.
Loading the live calculator…
Estimates only — not a loan offer or financial advice.
Put this calculator on your websiteWhat this calculator does
The Roll-Down Your Debt Calculator is a free, embeddable calculator from CalcFunnel. Pay debts highest-rate-first (the avalanche), rolling each freed-up payment into the next to save the most interest.
You enter 4 inputs: extra monthly payment, balance, rate (%) and minimum payment.
It returns debt-free in, total interest (Roll-Down), interest saved vs minimums, total paid and months to debt-free.
Built for credit counselors and consolidation lenders. Embedding it on your own website needs the Pro plan (from $150/month, with a 14-day free trial), which unlocks the Credit & Debt category.
The first figure — debt-free in — is the headline result.
Inputs
Each field below comes straight from the calculator, with the same help text visitors see when they hover the info icon.
See how adding an extra amount each month shortens your payoff and slashes the interest you pay.
Pay debts smallest-balance-first, rolling each freed-up payment into the next, to become debt-free faster.
Compare keeping a balance on your current card against transferring it to a lower-rate card with a fee.
Model a 0% or low intro rate that later reverts, to see if you clear the balance before the promo ends.
Consolidate to a lower payment, invest the monthly savings, and see what that difference could grow to.
See the true long-term cost of carrying a balance — total interest and the growth those dollars could earn.
The Roll-Down Your Debt Calculator is one of 188 calculators you can brand and embed with one line of code.
Recent
Popular
No matches for “”.
Try a loan type (FHA, VA, jumbo), a task (refinance, pay off debt) or browse all calculators.
Quick preview · live calculator
Loading the calculator…
Estimates only — not a loan offer.
Open the full pageSettings are saved on this device. Read our accessibility statement.