$1,000,000 Mortgage at 7.5% for 15 Years

A $1,000,000 mortgage at 7.5% over 15 years has a monthly principal + interest payment of $9,270. You'll pay $668,622 in total interest, bringing total loan cost to $1,668,622.

Estimated monthly payment
$10,645
Principal + interest
$9,270
Property tax
$1,250
Home insurance
$125
PMI
$0
HOA
$0
Total monthly
$10,645
1st month interest
$6,250
1st month principal
$3,020
Total interest
$668,622
Balance after 1 year
$962,486
Balance after 5 years
$780,959
Total cost (P+I)
$1,668,622

Amortization (first 10 years)

YearPrincipalInterestBalance
1$37,514$73,728$962,486
2$40,426$70,816$922,061
3$43,564$67,677$878,496
4$46,946$64,295$831,550
5$50,591$60,651$780,959
6$54,518$56,723$726,441
7$58,751$52,491$667,690
8$63,312$47,930$604,378
9$68,227$43,015$536,152
10$73,523$37,718$462,628

15-year vs 30-year

TermMonthly P+ITotal interestTotal 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
$9,270
Total payments
180
Total interest
$668,622
Total cost (P+I only)
$1,668,622
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Last updated: 2026