Debt Payoff Calculator
Estimate payoff time, interest, and the first-month principal split.
Local calculation model
LocalDebt, rate, and payment assumptions stay in this browser session
ReferenceSingle-debt plans make avalanche and snowball equivalent
PrivateSave only stores the plan locally when you choose it
Debt inputs
Use the VitalCalc sample, then adjust balance, APR, payment, and payoff strategy.
Payoff summary
Run calculation to estimate payoff months and total interest.
Waiting for calculationCalculate first to see the first-month split.