Extra Payment Impact Calculator

See exactly how much time and interest you save by making extra payments on your debt. Compare original vs accelerated payoff schedules.

Financial Disclaimer

This calculator is for educational purposes only and does not constitute financial advice. Results are estimates based on the inputs provided. Consult a qualified financial advisor before making investment or financial planning decisions.

Months Saved

41 months

Interest Saved

$8,118.16

Inputs

Current Balance

Interest Rate (APR)

Minimum Monthly Payment

Extra Monthly Payment

Extra Annual Payment

Comparison

Original Payoff Time

94 months

Accelerated Payoff Time

53 months

Original Total Interest

$17,244.72

Accelerated Total Interest

$9,126.56

How to Use This Calculator

Enter your current loan or credit card balance and the annual interest rate.
Set your minimum monthly payment.
Add the extra monthly and/or annual lump-sum payment you plan to make.
Compare Original Months vs New Months and Months Saved to see how much sooner you'll be debt-free.
Review Interest Saved to see the dollar benefit — often thousands of dollars — from paying a little more each month.

How the result changes with Minimum Monthly Payment

Minimum Monthly Payment	Months Saved	Interest Saved
$2,000.00	0 months	$129.49
$7,000.00	0 months	$6.78
$13,000.00	0 months	$2.25
$18,000.00	0 months	$2.25

What each input means

Current Balance: Outstanding balance on your loan or debt.
Interest Rate (APR): Annual percentage rate on the debt.
Minimum Monthly Payment: Your current minimum monthly payment.
Extra Monthly Payment: Additional amount you can add each month.
Extra Annual Payment: Lump sum extra payment once per year (e.g., tax refund or bonus).

Engine last updated July 11, 2026. Checked against 2 independently-derived tests — how we verify calculators.

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