$125,000 Mortgage at 7% for 15 Years

A $125,000 mortgage at 7% over 15 years has a monthly principal + interest payment of $1,124. You'll pay $77,236 in total interest, bringing total loan cost to $202,236.

Estimated monthly payment
$1,405
Principal + interest
$1,124
Property tax
$156
Home insurance
$125
PMI
$0
HOA
$0
Total monthly
$1,405
1st month interest
$729
1st month principal
$394
Total interest
$77,236
Balance after 1 year
$120,113
Balance after 5 years
$96,766
Total cost (P+I)
$202,236

Amortization (first 10 years)

YearPrincipalInterestBalance
1$4,887$8,595$120,113
2$5,241$8,242$114,872
3$5,619$7,863$109,253
4$6,026$7,457$103,227
5$6,461$7,021$96,766
6$6,928$6,554$89,838
7$7,429$6,053$82,409
8$7,966$5,516$74,442
9$8,542$4,940$65,900
10$9,160$4,323$56,741

15-year vs 30-year

TermMonthly P+ITotal interestTotal cost
15 years$1,124$77,236$202,236
30 years$832$174,386$299,386

Choosing 15 years over 30 saves about $97,150 in interest at this rate and loan amount.

Extra payments

Payment breakdown

Monthly P+I
$1,124
Total payments
180
Total interest
$77,236
Total cost (P+I only)
$202,236
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Last updated: 2026