$1,000,000 Mortgage at 5% for 20 Years
A $1,000,000 mortgage at 5% over 20 years has a monthly principal + interest payment of $6,600. You'll pay $583,894 in total interest, bringing total loan cost to $1,583,894.
Estimated monthly payment
$7,975
Principal + interest
$6,600
Property tax
$1,250
Home insurance
$125
PMI
$0
HOA
$0
Total monthly
$7,975
1st month interest
$4,167
1st month principal
$2,433
Total interest
$583,894
Balance after 1 year
$970,127
Balance after 5 years
$834,549
Total cost (P+I)
$1,583,894
Amortization (first 10 years)
| Year | Principal | Interest | Balance |
|---|---|---|---|
| 1 | $29,873 | $49,322 | $970,127 |
| 2 | $31,401 | $47,793 | $938,725 |
| 3 | $33,008 | $46,187 | $905,717 |
| 4 | $34,697 | $44,498 | $871,021 |
| 5 | $36,472 | $42,723 | $834,549 |
| 6 | $38,338 | $40,857 | $796,211 |
| 7 | $40,299 | $38,895 | $755,911 |
| 8 | $42,361 | $36,834 | $713,550 |
| 9 | $44,528 | $34,666 | $669,022 |
| 10 | $46,807 | $32,388 | $622,215 |
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
$6,600
Total payments
240
Total interest
$583,894
Total cost (P+I only)
$1,583,894
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Last updated: 2026