Calculate how long it will take to pay off your total debt and the total interest cost.
Calculate how long it will take to pay off your total debt and the total interest cost.
Iterative: Balance = Balance + Interest – Payment
$15,000 debt at 18% APR with $500/month → ~39 months, ~$4,400 interest.
Enter your values in the fields above and click "Calculate" to get instant results. All calculations happen in your browser — nothing is sent to any server.
What is Debt Payoff Calculator?
Calculate how long it will take to pay off your total debt and the total interest cost.
What formula does this use?
This calculator uses: Iterative: Balance = Balance + Interest – Payment
Is this calculator free?
Yes! All calculators on CalcNest AI are 100% free with no account required.
Is my data safe?
Absolutely. All calculations run locally in your browser. We never store or transmit your input data.