Financial Tools & Loan Amortization•Fixed Term & Fixed Payment

Payment Calculator

Calculate monthly loan payments or payoff schedules for mortgages, auto loans, and personal debt with interactive principal vs. interest charts and complete amortization schedules.

Loan Parameters

$
years
months
%
Calculated Monthly Payment
$1,687.71

You will pay $1,687.71 each month for 15 years (180 total payments).

Interest34.2%
Principal (65.8%)
Interest (34.2%)
Loan Principal:$200,000.00
Total Interest:$103,788.46
Total of 180 Payments:$303,788.46
Payoff Term:180 months (15y )

Amortization Schedule

Breakdown of principal, interest, and remaining balance over time

PeriodBeginning BalancePaymentPrincipalInterestEnding Balance
Year 1$200,000.00$20,252.56$8,483.33$11,769.23$191,516.67
Year 2$191,516.67$20,252.56$9,006.57$11,246.00$182,510.10
Year 3$182,510.10$20,252.56$9,562.07$10,690.49$172,948.02
Year 4$172,948.02$20,252.56$10,151.84$10,100.72$162,796.18
Year 5$162,796.18$20,252.56$10,777.98$9,474.58$152,018.20
Year 6$152,018.20$20,252.56$11,442.75$8,809.82$140,575.45
Year 7$140,575.45$20,252.56$12,148.51$8,104.05$128,426.94
Year 8$128,426.94$20,252.56$12,897.80$7,354.76$115,529.13
Year 9$115,529.13$20,252.56$13,693.31$6,559.25$101,835.82
Year 10$101,835.82$20,252.56$14,537.89$5,714.68$87,297.94
Year 11$87,297.94$20,252.56$15,434.55$4,818.01$71,863.38
Year 12$71,863.38$20,252.56$16,386.52$3,866.04$55,476.86
Year 13$55,476.86$20,252.56$17,397.21$2,855.36$38,079.66
Year 14$38,079.66$20,252.56$18,470.23$1,782.34$19,609.43
Year 15$19,609.43$20,252.56$19,609.43$643.13$0.00

Comprehensive Debt & Loan Planning Tools

Everything you need to evaluate financing offers, compare loan terms, and structure your debt payoff roadmap.

Fixed Term vs. Fixed Budget

Toggle seamlessly between finding your required monthly payment for a given loan term or discovering how fast you can retire your loan with a custom monthly payment.

Principal vs. Interest Breakdown

Visualize exactly how much of your total payment goes to true debt reduction versus bank interest charges over the lifespan of your loan.

Annual & Monthly Schedules

Inspect beginning balances, monthly payments, principal, and interest month-by-month, and download the full dataset as a clean CSV file for Excel.

The Amortization Payment Formula

How banks and lenders calculate monthly installment amounts.

M = P × [ r(1 + r)ⁿ ] / [ (1 + r)ⁿ - 1 ]
M = Payment
Monthly installment amount
P = Principal
Initial total amount borrowed
r = Rate / 12
Monthly interest rate (APR / 1200)
n = Total Months
Number of payments (Years × 12)

Frequently Asked Questions

Helpful answers on interest rates, payoffs, and loan structures.