$600,000 Mortgage at 5.5% for 15 Years
A $600,000 mortgage at 5.5% over 15 years has a monthly principal + interest payment of $4,903. You'll pay $282,450 in total interest, bringing total loan cost to $882,450.
Estimated monthly payment
$5,778
Principal + interest
$4,903
Property tax
$750
Home insurance
$125
PMI
$0
HOA
$0
Total monthly
$5,778
1st month interest
$2,750
1st month principal
$2,153
Total interest
$282,450
Balance after 1 year
$573,509
Balance after 5 years
$451,734
Total cost (P+I)
$882,450
Amortization (first 10 years)
| Year | Principal | Interest | Balance |
|---|---|---|---|
| 1 | $26,491 | $32,339 | $573,509 |
| 2 | $27,986 | $30,845 | $545,523 |
| 3 | $29,564 | $29,266 | $515,959 |
| 4 | $31,232 | $27,598 | $484,727 |
| 5 | $32,993 | $25,837 | $451,734 |
| 6 | $34,855 | $23,975 | $416,879 |
| 7 | $36,821 | $22,009 | $380,059 |
| 8 | $38,898 | $19,932 | $341,161 |
| 9 | $41,092 | $17,738 | $300,069 |
| 10 | $43,410 | $15,420 | $256,660 |
15-year vs 30-year
| Term | Monthly P+I | Total interest | Total cost |
|---|---|---|---|
| 15 years | $4,903 | $282,450 | $882,450 |
| 30 years | $3,407 | $626,424 | $1,226,424 |
Choosing 15 years over 30 saves about $343,974 in interest at this rate and loan amount.
Extra payments
Payment breakdown
Monthly P+I
$4,903
Total payments
180
Total interest
$282,450
Total cost (P+I only)
$882,450
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$550,000 · 5.5% · 15 yr
$4,494/mo
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$500,000 · 5.5% · 15 yr
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$700,000 · 5.5% · 15 yr
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$600,000 · 5% · 15 yr
$4,745/mo
$600,000 · 6% · 15 yr
$5,063/mo
$600,000 · 4.5% · 15 yr
$4,590/mo
$600,000 · 6.5% · 15 yr
$5,227/mo
$600,000 · 5.5% · 20 yr
$4,127/mo
$600,000 · 5.5% · 30 yr
$3,407/mo
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Last updated: 2026