$900,000 Mortgage at 7.5% for 20 Years
A $900,000 mortgage at 7.5% over 20 years has a monthly principal + interest payment of $7,250. You'll pay $840,081 in total interest, bringing total loan cost to $1,740,081.
Estimated monthly payment
$8,500
Principal + interest
$7,250
Property tax
$1,125
Home insurance
$125
PMI
$0
HOA
$0
Total monthly
$8,500
1st month interest
$5,625
1st month principal
$1,625
Total interest
$840,081
Balance after 1 year
$879,811
Balance after 5 years
$782,119
Total cost (P+I)
$1,740,081
Amortization (first 10 years)
| Year | Principal | Interest | Balance |
|---|---|---|---|
| 1 | $20,189 | $66,815 | $879,811 |
| 2 | $21,756 | $65,248 | $858,055 |
| 3 | $23,445 | $63,559 | $834,610 |
| 4 | $25,265 | $61,739 | $809,345 |
| 5 | $27,226 | $59,778 | $782,119 |
| 6 | $29,340 | $57,664 | $752,779 |
| 7 | $31,618 | $55,386 | $721,161 |
| 8 | $34,072 | $52,932 | $687,089 |
| 9 | $36,718 | $50,287 | $650,371 |
| 10 | $39,568 | $47,436 | $610,803 |
15-year vs 30-year
| Term | Monthly P+I | Total interest | Total cost |
|---|---|---|---|
| 15 years | $8,343 | $601,760 | $1,501,760 |
| 30 years | $6,293 | $1,365,455 | $2,265,455 |
Choosing 15 years over 30 saves about $763,695 in interest at this rate and loan amount.
Extra payments
Payment breakdown
Monthly P+I
$7,250
Total payments
240
Total interest
$840,081
Total cost (P+I only)
$1,740,081
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$6,848/mo
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$1,000,000 · 7.5% · 20 yr
$8,056/mo
$900,000 · 7% · 20 yr
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$900,000 · 8% · 20 yr
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$900,000 · 8.5% · 20 yr
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$900,000 · 7.5% · 15 yr
$8,343/mo
$900,000 · 7.5% · 30 yr
$6,293/mo
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Last updated: 2026