$1,000,000 Mortgage at 5% for 15 Years
A $1,000,000 mortgage at 5% over 15 years has a monthly principal + interest payment of $7,908. You'll pay $423,429 in total interest, bringing total loan cost to $1,423,429.
Estimated monthly payment
$9,283
Principal + interest
$7,908
Property tax
$1,250
Home insurance
$125
PMI
$0
HOA
$0
Total monthly
$9,283
1st month interest
$4,167
1st month principal
$3,741
Total interest
$423,429
Balance after 1 year
$954,061
Balance after 5 years
$745,571
Total cost (P+I)
$1,423,429
Amortization (first 10 years)
| Year | Principal | Interest | Balance |
|---|---|---|---|
| 1 | $45,939 | $48,957 | $954,061 |
| 2 | $48,289 | $46,606 | $905,773 |
| 3 | $50,759 | $44,136 | $855,013 |
| 4 | $53,356 | $41,539 | $801,657 |
| 5 | $56,086 | $38,809 | $745,571 |
| 6 | $58,956 | $35,940 | $686,615 |
| 7 | $61,972 | $32,923 | $624,643 |
| 8 | $65,142 | $29,753 | $559,501 |
| 9 | $68,475 | $26,420 | $491,026 |
| 10 | $71,979 | $22,917 | $419,047 |
15-year vs 30-year
| Term | Monthly P+I | Total interest | Total cost |
|---|---|---|---|
| 15 years | $7,908 | $423,429 | $1,423,429 |
| 30 years | $5,368 | $932,558 | $1,932,558 |
Choosing 15 years over 30 saves about $509,129 in interest at this rate and loan amount.
Extra payments
Payment breakdown
Monthly P+I
$7,908
Total payments
180
Total interest
$423,429
Total cost (P+I only)
$1,423,429
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Last updated: 2026