$150,000 Mortgage at 9% for 15 Years
A $150,000 mortgage at 9% over 15 years has a monthly principal + interest payment of $1,521. You'll pay $123,852 in total interest, bringing total loan cost to $273,852.
Estimated monthly payment
$1,834
Principal + interest
$1,521
Property tax
$188
Home insurance
$125
PMI
$0
HOA
$0
Total monthly
$1,834
1st month interest
$1,125
1st month principal
$396
Total interest
$123,852
Balance after 1 year
$145,042
Balance after 5 years
$120,102
Total cost (P+I)
$273,852
Amortization (first 10 years)
| Year | Principal | Interest | Balance |
|---|---|---|---|
| 1 | $4,958 | $13,299 | $145,042 |
| 2 | $5,423 | $12,834 | $139,619 |
| 3 | $5,932 | $12,325 | $133,687 |
| 4 | $6,488 | $11,769 | $127,199 |
| 5 | $7,097 | $11,160 | $120,102 |
| 6 | $7,763 | $10,494 | $112,339 |
| 7 | $8,491 | $9,766 | $103,848 |
| 8 | $9,287 | $8,969 | $94,561 |
| 9 | $10,159 | $8,098 | $84,402 |
| 10 | $11,112 | $7,145 | $73,291 |
15-year vs 30-year
| Term | Monthly P+I | Total interest | Total cost |
|---|---|---|---|
| 15 years | $1,521 | $123,852 | $273,852 |
| 30 years | $1,207 | $284,496 | $434,496 |
Choosing 15 years over 30 saves about $160,644 in interest at this rate and loan amount.
Extra payments
Payment breakdown
Monthly P+I
$1,521
Total payments
180
Total interest
$123,852
Total cost (P+I only)
$273,852
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Last updated: 2026