$350,000 Mortgage at 8% for 15 Years
A $350,000 mortgage at 8% over 15 years has a monthly principal + interest payment of $3,345. You'll pay $252,061 in total interest, bringing total loan cost to $602,061.
Estimated monthly payment
$3,907
Principal + interest
$3,345
Property tax
$438
Home insurance
$125
PMI
$0
HOA
$0
Total monthly
$3,907
1st month interest
$2,333
1st month principal
$1,011
Total interest
$252,061
Balance after 1 year
$337,408
Balance after 5 years
$275,682
Total cost (P+I)
$602,061
Amortization (first 10 years)
| Year | Principal | Interest | Balance |
|---|---|---|---|
| 1 | $12,592 | $27,545 | $337,408 |
| 2 | $13,638 | $26,500 | $323,770 |
| 3 | $14,770 | $25,368 | $309,000 |
| 4 | $15,995 | $24,142 | $293,005 |
| 5 | $17,323 | $22,814 | $275,682 |
| 6 | $18,761 | $21,377 | $256,921 |
| 7 | $20,318 | $19,819 | $236,603 |
| 8 | $22,004 | $18,133 | $214,599 |
| 9 | $23,831 | $16,307 | $190,768 |
| 10 | $25,809 | $14,329 | $164,959 |
15-year vs 30-year
| Term | Monthly P+I | Total interest | Total cost |
|---|---|---|---|
| 15 years | $3,345 | $252,061 | $602,061 |
| 30 years | $2,568 | $574,543 | $924,543 |
Choosing 15 years over 30 saves about $322,483 in interest at this rate and loan amount.
Extra payments
Payment breakdown
Monthly P+I
$3,345
Total payments
180
Total interest
$252,061
Total cost (P+I only)
$602,061
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Nearby scenarios
$325,000 · 8% · 15 yr
$3,106/mo
$375,000 · 8% · 15 yr
$3,584/mo
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$400,000 · 8% · 15 yr
$3,823/mo
$350,000 · 7.5% · 15 yr
$3,245/mo
$350,000 · 8.5% · 15 yr
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$350,000 · 7% · 15 yr
$3,146/mo
$350,000 · 9% · 15 yr
$3,550/mo
$350,000 · 8% · 20 yr
$2,928/mo
$350,000 · 8% · 30 yr
$2,568/mo
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Last updated: 2026