$125,000 Mortgage at 6.5% for 15 Years

A $125,000 mortgage at 6.5% over 15 years has a monthly principal + interest payment of $1,089. You'll pay $70,999 in total interest, bringing total loan cost to $195,999.

Estimated monthly payment
$1,370
Principal + interest
$1,089
Property tax
$156
Home insurance
$125
PMI
$0
HOA
$0
Total monthly
$1,370
1st month interest
$677
1st month principal
$412
Total interest
$70,999
Balance after 1 year
$119,908
Balance after 5 years
$95,896
Total cost (P+I)
$195,999

Amortization (first 10 years)

YearPrincipalInterestBalance
1$5,092$7,975$119,908
2$5,433$7,634$114,476
3$5,796$7,270$108,680
4$6,185$6,882$102,495
5$6,599$6,468$95,896
6$7,041$6,026$88,856
7$7,512$5,554$81,344
8$8,015$5,051$73,328
9$8,552$4,515$64,776
10$9,125$3,942$55,651

15-year vs 30-year

TermMonthly P+ITotal interestTotal cost
15 years$1,089$70,999$195,999
30 years$790$159,431$284,431

Choosing 15 years over 30 saves about $88,431 in interest at this rate and loan amount.

Extra payments

Payment breakdown

Monthly P+I
$1,089
Total payments
180
Total interest
$70,999
Total cost (P+I only)
$195,999
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Last updated: 2026