$1,000,000 Mortgage at 7.5% for 20 Years
A $1,000,000 mortgage at 7.5% over 20 years has a monthly principal + interest payment of $8,056. You'll pay $933,424 in total interest, bringing total loan cost to $1,933,424.
Estimated monthly payment
$9,431
Principal + interest
$8,056
Property tax
$1,250
Home insurance
$125
PMI
$0
HOA
$0
Total monthly
$9,431
1st month interest
$6,250
1st month principal
$1,806
Total interest
$933,424
Balance after 1 year
$977,568
Balance after 5 years
$869,021
Total cost (P+I)
$1,933,424
Amortization (first 10 years)
| Year | Principal | Interest | Balance |
|---|---|---|---|
| 1 | $22,432 | $74,239 | $977,568 |
| 2 | $24,173 | $72,498 | $953,395 |
| 3 | $26,050 | $70,621 | $927,345 |
| 4 | $28,072 | $68,599 | $899,273 |
| 5 | $30,252 | $66,420 | $869,021 |
| 6 | $32,600 | $64,071 | $836,421 |
| 7 | $35,131 | $61,540 | $801,290 |
| 8 | $37,858 | $58,813 | $763,432 |
| 9 | $40,797 | $55,874 | $722,634 |
| 10 | $43,964 | $52,707 | $678,670 |
15-year vs 30-year
| Term | Monthly P+I | Total interest | Total cost |
|---|---|---|---|
| 15 years | $9,270 | $668,622 | $1,668,622 |
| 30 years | $6,992 | $1,517,172 | $2,517,172 |
Choosing 15 years over 30 saves about $848,550 in interest at this rate and loan amount.
Extra payments
Payment breakdown
Monthly P+I
$8,056
Total payments
240
Total interest
$933,424
Total cost (P+I only)
$1,933,424
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Last updated: 2026