$350,000 Mortgage at 5.5% for 15 Years
A $350,000 mortgage at 5.5% over 15 years has a monthly principal + interest payment of $2,860. You'll pay $164,763 in total interest, bringing total loan cost to $514,763.
Estimated monthly payment
$3,422
Principal + interest
$2,860
Property tax
$438
Home insurance
$125
PMI
$0
HOA
$0
Total monthly
$3,422
1st month interest
$1,604
1st month principal
$1,256
Total interest
$164,763
Balance after 1 year
$334,547
Balance after 5 years
$263,511
Total cost (P+I)
$514,763
Amortization (first 10 years)
| Year | Principal | Interest | Balance |
|---|---|---|---|
| 1 | $15,453 | $18,864 | $334,547 |
| 2 | $16,325 | $17,993 | $318,222 |
| 3 | $17,246 | $17,072 | $300,976 |
| 4 | $18,219 | $16,099 | $282,758 |
| 5 | $19,246 | $15,071 | $263,511 |
| 6 | $20,332 | $13,986 | $243,180 |
| 7 | $21,479 | $12,839 | $221,701 |
| 8 | $22,690 | $11,627 | $199,011 |
| 9 | $23,970 | $10,347 | $175,041 |
| 10 | $25,322 | $8,995 | $149,718 |
15-year vs 30-year
| Term | Monthly P+I | Total interest | Total cost |
|---|---|---|---|
| 15 years | $2,860 | $164,763 | $514,763 |
| 30 years | $1,987 | $365,414 | $715,414 |
Choosing 15 years over 30 saves about $200,652 in interest at this rate and loan amount.
Extra payments
Payment breakdown
Monthly P+I
$2,860
Total payments
180
Total interest
$164,763
Total cost (P+I only)
$514,763
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$1,987/mo
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Last updated: 2026