Truth table for debt

Amortization Calculator

See how the loan actually behaves month by month, then test how extra payments change the payoff clock and interest burn.

Inputs

Run the numbers

Loan amountCurrent or planned principal balance.

Interest rateAnnual fixed rate.

TermLoan term in years.

yrs

Extra principalAdditional monthly amount beyond the scheduled payment.

Result

Base payment

$2,433

Accelerated payoff

24 years 3 months

Interest avoided

$110,828

Baseline interest

$491,046

Accelerated interest

$380,218

Months removed

Amortization tells the truth about what each payment is actually doing.
If you are deciding between investing cash and paying down debt, this view gives you the debt side of the tradeoff.
The emailed report is useful for keeping lender scenarios and personal scenarios separate.

First 12 accelerated payments

Month	Payment	Principal	Interest	Balance
1	$2,633.46	$548.05	$2,085.42	$384,451.95
2	$2,633.46	$551.01	$2,082.45	$383,900.94
3	$2,633.46	$554.00	$2,079.46	$383,346.94
4	$2,633.46	$557.00	$2,076.46	$382,789.94
5	$2,633.46	$560.02	$2,073.45	$382,229.93
6	$2,633.46	$563.05	$2,070.41	$381,666.88
7	$2,633.46	$566.10	$2,067.36	$381,100.78
8	$2,633.46	$569.17	$2,064.30	$380,531.61
9	$2,633.46	$572.25	$2,061.21	$379,959.36
10	$2,633.46	$575.35	$2,058.11	$379,384.01
11	$2,633.46	$578.47	$2,055.00	$378,805.55
12	$2,633.46	$581.60	$2,051.86	$378,223.95

Hybrid lead capture

Email me the detailed report and local strategy note.

We will email the key schedule details, payoff timing, and the interest-saved view so you can revisit it later.

Adding $200 in extra principal trims the payoff path to 24 years 3 months and saves about $110,828.