$100,000 Mortgage at 9% for 15 Years
A $100,000 mortgage at 9% over 15 years has a monthly principal + interest payment of $1,014. You'll pay $82,568 in total interest, bringing total loan cost to $182,568.
Estimated monthly payment
$1,264
Principal + interest
$1,014
Property tax
$125
Home insurance
$125
PMI
$0
HOA
$0
Total monthly
$1,264
1st month interest
$750
1st month principal
$264
Total interest
$82,568
Balance after 1 year
$96,695
Balance after 5 years
$80,068
Total cost (P+I)
$182,568
Amortization (first 10 years)
| Year | Principal | Interest | Balance |
|---|---|---|---|
| 1 | $3,305 | $8,866 | $96,695 |
| 2 | $3,615 | $8,556 | $93,079 |
| 3 | $3,955 | $8,217 | $89,125 |
| 4 | $4,326 | $7,846 | $84,799 |
| 5 | $4,731 | $7,440 | $80,068 |
| 6 | $5,175 | $6,996 | $74,893 |
| 7 | $5,661 | $6,511 | $69,232 |
| 8 | $6,192 | $5,980 | $63,041 |
| 9 | $6,772 | $5,399 | $56,268 |
| 10 | $7,408 | $4,764 | $48,861 |
15-year vs 30-year
| Term | Monthly P+I | Total interest | Total cost |
|---|---|---|---|
| 15 years | $1,014 | $82,568 | $182,568 |
| 30 years | $805 | $189,664 | $289,664 |
Choosing 15 years over 30 saves about $107,096 in interest at this rate and loan amount.
Extra payments
Payment breakdown
Monthly P+I
$1,014
Total payments
180
Total interest
$82,568
Total cost (P+I only)
$182,568
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Last updated: 2026