$1,000,000 Mortgage at 6.5% for 20 Years

A $1,000,000 mortgage at 6.5% over 20 years has a monthly principal + interest payment of $7,456. You'll pay $789,376 in total interest, bringing total loan cost to $1,789,376.

Estimated monthly payment
$8,831
Principal + interest
$7,456
Property tax
$1,250
Home insurance
$125
PMI
$0
HOA
$0
Total monthly
$8,831
1st month interest
$5,417
1st month principal
$2,039
Total interest
$789,376
Balance after 1 year
$974,789
Balance after 5 years
$855,891
Total cost (P+I)
$1,789,376

Amortization (first 10 years)

YearPrincipalInterestBalance
1$25,211$64,258$974,789
2$26,899$62,569$947,889
3$28,701$60,768$919,188
4$30,623$58,846$888,565
5$32,674$56,795$855,891
6$34,862$54,606$821,029
7$37,197$52,272$783,832
8$39,688$49,781$744,144
9$42,346$47,123$701,797
10$45,182$44,287$656,615

15-year vs 30-year

TermMonthly P+ITotal interestTotal cost
15 years$8,711$567,993$1,567,993
30 years$6,321$1,275,445$2,275,445

Choosing 15 years over 30 saves about $707,452 in interest at this rate and loan amount.

Extra payments

Payment breakdown

Monthly P+I
$7,456
Total payments
240
Total interest
$789,376
Total cost (P+I only)
$1,789,376
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Last updated: 2026