$125,000 Mortgage at 5.5% for 15 Years
A $125,000 mortgage at 5.5% over 15 years has a monthly principal + interest payment of $1,021. You'll pay $58,844 in total interest, bringing total loan cost to $183,844.
Estimated monthly payment
$1,303
Principal + interest
$1,021
Property tax
$156
Home insurance
$125
PMI
$0
HOA
$0
Total monthly
$1,303
1st month interest
$573
1st month principal
$448
Total interest
$58,844
Balance after 1 year
$119,481
Balance after 5 years
$94,111
Total cost (P+I)
$183,844
Amortization (first 10 years)
| Year | Principal | Interest | Balance |
|---|---|---|---|
| 1 | $5,519 | $6,737 | $119,481 |
| 2 | $5,830 | $6,426 | $113,651 |
| 3 | $6,159 | $6,097 | $107,492 |
| 4 | $6,507 | $5,750 | $100,985 |
| 5 | $6,874 | $5,383 | $94,111 |
| 6 | $7,261 | $4,995 | $86,850 |
| 7 | $7,671 | $4,585 | $79,179 |
| 8 | $8,104 | $4,153 | $71,075 |
| 9 | $8,561 | $3,695 | $62,514 |
| 10 | $9,044 | $3,213 | $53,471 |
15-year vs 30-year
| Term | Monthly P+I | Total interest | Total cost |
|---|---|---|---|
| 15 years | $1,021 | $58,844 | $183,844 |
| 30 years | $710 | $130,505 | $255,505 |
Choosing 15 years over 30 saves about $71,661 in interest at this rate and loan amount.
Extra payments
Payment breakdown
Monthly P+I
$1,021
Total payments
180
Total interest
$58,844
Total cost (P+I only)
$183,844
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Last updated: 2026