$100,000 Mortgage at 9% for 20 Years
A $100,000 mortgage at 9% over 20 years has a monthly principal + interest payment of $900. You'll pay $115,934 in total interest, bringing total loan cost to $215,934.
Estimated monthly payment
$1,150
Principal + interest
$900
Property tax
$125
Home insurance
$125
PMI
$0
HOA
$0
Total monthly
$1,150
1st month interest
$750
1st month principal
$150
Total interest
$115,934
Balance after 1 year
$98,127
Balance after 5 years
$88,707
Total cost (P+I)
$215,934
Amortization (first 10 years)
| Year | Principal | Interest | Balance |
|---|---|---|---|
| 1 | $1,873 | $8,924 | $98,127 |
| 2 | $2,048 | $8,748 | $96,079 |
| 3 | $2,241 | $8,556 | $93,838 |
| 4 | $2,451 | $8,346 | $91,388 |
| 5 | $2,681 | $8,116 | $88,707 |
| 6 | $2,932 | $7,865 | $85,775 |
| 7 | $3,207 | $7,590 | $82,568 |
| 8 | $3,508 | $7,289 | $79,060 |
| 9 | $3,837 | $6,960 | $75,223 |
| 10 | $4,197 | $6,600 | $71,026 |
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
$900
Total payments
240
Total interest
$115,934
Total cost (P+I only)
$215,934
Advertisement
Nearby scenarios
Related
Frequently asked
Last updated: 2026