Mortgage Calculator

Monthly payment, total interest and a full yearly amortization schedule — before you talk to the bank, know your numbers.

Loan details

Your numbers

$2,022.62
Monthly payment (P&I)
$320,000
Loan amount
$80,000
Down payment
$408,142
Total interest
$728,142
Total of 360 payments

Yearly amortization schedule

YearPrincipal paidInterest paidRemaining balance
1$3,577$20,695$316,423
2$3,816$20,455$312,607
3$4,072$20,200$308,535
4$4,345$19,927$304,191
5$4,636$19,636$299,555
6$4,946$19,325$294,609
7$5,277$18,994$289,332
8$5,631$18,641$283,701
9$6,008$18,264$277,694
10$6,410$17,861$271,284
11$6,839$17,432$264,444
12$7,297$16,974$257,147
13$7,786$16,485$249,361
14$8,308$15,964$241,053
15$8,864$15,407$232,189
16$9,458$14,814$222,732
17$10,091$14,180$212,641
18$10,767$13,505$201,874
19$11,488$12,784$190,386
20$12,257$12,014$178,129
21$13,078$11,193$165,051
22$13,954$10,317$151,097
23$14,888$9,383$136,208
24$15,886$8,386$120,323
25$16,949$7,322$103,373
26$18,085$6,187$85,289
27$19,296$4,976$65,993
28$20,588$3,683$45,405
29$21,967$2,305$23,438
30$23,438$833$0

Frequently asked questions

How is the monthly payment calculated?

With the standard amortization formula: M = P × r(1+r)ⁿ / ((1+r)ⁿ − 1), where P is the loan principal, r the monthly interest rate, and n the number of monthly payments.

Does this include taxes and insurance?

No — this computes principal and interest only. Property tax, homeowner insurance and PMI vary by location and lender; add roughly 1–2% of home value per year as a planning estimate.