$175,000 Mortgage at 5.5% for 15 Years

A $175,000 mortgage at 5.5% over 15 years has a monthly principal + interest payment of $1,430. You'll pay $82,381 in total interest, bringing total loan cost to $257,381.

Estimated monthly payment
$1,774
Principal + interest
$1,430
Property tax
$219
Home insurance
$125
PMI
$0
HOA
$0
Total monthly
$1,774
1st month interest
$802
1st month principal
$628
Total interest
$82,381
Balance after 1 year
$167,273
Balance after 5 years
$131,756
Total cost (P+I)
$257,381

Amortization (first 10 years)

YearPrincipalInterestBalance
1$7,727$9,432$167,273
2$8,162$8,996$159,111
3$8,623$8,536$150,488
4$9,109$8,049$141,379
5$9,623$7,536$131,756
6$10,166$6,993$121,590
7$10,739$6,419$110,850
8$11,345$5,814$99,505
9$11,985$5,174$87,520
10$12,661$4,498$74,859

15-year vs 30-year

TermMonthly P+ITotal interestTotal cost
15 years$1,430$82,381$257,381
30 years$994$182,707$357,707

Choosing 15 years over 30 saves about $100,326 in interest at this rate and loan amount.

Extra payments

Payment breakdown

Monthly P+I
$1,430
Total payments
180
Total interest
$82,381
Total cost (P+I only)
$257,381
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Last updated: 2026