$1,000,000 Mortgage at 8% for 30 Years
A $1,000,000 mortgage at 8% over 30 years has a monthly principal + interest payment of $7,338. You'll pay $1,641,552 in total interest, bringing total loan cost to $2,641,552.
Estimated monthly payment
$8,713
Principal + interest
$7,338
Property tax
$1,250
Home insurance
$125
PMI
$0
HOA
$0
Total monthly
$8,713
1st month interest
$6,667
1st month principal
$671
Total interest
$1,641,552
Balance after 1 year
$991,646
Balance after 5 years
$950,699
Total cost (P+I)
$2,641,552
Amortization (first 10 years)
| Year | Principal | Interest | Balance |
|---|---|---|---|
| 1 | $8,354 | $79,698 | $991,646 |
| 2 | $9,047 | $79,005 | $982,599 |
| 3 | $9,798 | $78,254 | $972,801 |
| 4 | $10,611 | $77,441 | $962,190 |
| 5 | $11,492 | $76,560 | $950,699 |
| 6 | $12,446 | $75,606 | $938,253 |
| 7 | $13,479 | $74,573 | $924,774 |
| 8 | $14,597 | $73,454 | $910,177 |
| 9 | $15,809 | $72,243 | $894,368 |
| 10 | $17,121 | $70,931 | $877,247 |
15-year vs 30-year
| Term | Monthly P+I | Total interest | Total cost |
|---|---|---|---|
| 15 years | $9,557 | $720,174 | $1,720,174 |
| 30 years | $7,338 | $1,641,552 | $2,641,552 |
Choosing 15 years over 30 saves about $921,379 in interest at this rate and loan amount.
Extra payments
Payment breakdown
Monthly P+I
$7,338
Total payments
360
Total interest
$1,641,552
Total cost (P+I only)
$2,641,552
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Last updated: 2026