$325,000 Mortgage at 5.5% for 15 Years

A $325,000 mortgage at 5.5% over 15 years has a monthly principal + interest payment of $2,656. You'll pay $152,994 in total interest, bringing total loan cost to $477,994.

Estimated monthly payment
$3,187
Principal + interest
$2,656
Property tax
$406
Home insurance
$125
PMI
$0
HOA
$0
Total monthly
$3,187
1st month interest
$1,490
1st month principal
$1,166
Total interest
$152,994
Balance after 1 year
$310,651
Balance after 5 years
$244,689
Total cost (P+I)
$477,994

Amortization (first 10 years)

YearPrincipalInterestBalance
1$14,349$17,517$310,651
2$15,159$16,707$295,492
3$16,014$15,852$279,478
4$16,917$14,949$262,561
5$17,871$13,995$244,689
6$18,880$12,987$225,810
7$19,945$11,922$205,865
8$21,070$10,797$184,796
9$22,258$9,608$162,538
10$23,514$8,353$139,024

15-year vs 30-year

TermMonthly P+ITotal interestTotal cost
15 years$2,656$152,994$477,994
30 years$1,845$339,313$664,313

Choosing 15 years over 30 saves about $186,319 in interest at this rate and loan amount.

Extra payments

Payment breakdown

Monthly P+I
$2,656
Total payments
180
Total interest
$152,994
Total cost (P+I only)
$477,994
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Last updated: 2026