Accelerated Debt Payoff Calculator
Calculate how much time and interest you save by making extra payments on any loan. Compare your current payoff timeline against an accelerated schedule with additional monthly, quarterly, or annual payments.
Inputs
$
%
$
$
$
Lump sum once per year (e.g., tax refund)
Results
Months Saved
19
Interest Saved
$1,376
Normal Payoff
5 yrs
Accelerated Payoff
4 yrs
Balance Comparison
Total Interest Comparison
Year-by-Year Comparison
| Year | Normal Balance | Accel. Balance | Normal Interest | Accel. Interest |
|---|---|---|---|---|
| 1 | $20,492.28 | $18,019.47 | $1,492.28 | $1,419.47 |
| 2 | $15,682.67 | $10,571.45 | $1,190.39 | $951.97 |
| 3 | $10,550.95 | $2,624.61 | $868.28 | $453.17 |
| 4 | $5,075.55 | $0.00 | $524.60 | $34.50 |
| 5 | $0.00 | $0.00 | $159.34 | $0.00 |
Last updated: Reviewed by the CalcMountain editorial team
Frequently Asked Questions
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