$750,000 Mortgage at 8.5% for 20 Years

A $750,000 mortgage at 8.5% over 20 years has a monthly principal + interest payment of $6,509. You'll pay $812,082 in total interest, bringing total loan cost to $1,562,082.

Estimated monthly payment
$7,571
Principal + interest
$6,509
Property tax
$938
Home insurance
$125
PMI
$0
HOA
$0
Total monthly
$7,571
1st month interest
$5,313
1st month principal
$1,196
Total interest
$812,082
Balance after 1 year
$735,073
Balance after 5 years
$660,954
Total cost (P+I)
$1,562,082

Amortization (first 10 years)

YearPrincipalInterestBalance
1$14,927$63,177$735,073
2$16,246$61,858$718,827
3$17,682$60,422$701,145
4$19,245$58,859$681,900
5$20,946$57,158$660,954
6$22,798$55,307$638,156
7$24,813$53,291$613,344
8$27,006$51,098$586,338
9$29,393$48,711$556,945
10$31,991$46,113$524,954

15-year vs 30-year

TermMonthly P+ITotal interestTotal cost
15 years$7,386$579,398$1,329,398
30 years$5,767$1,326,066$2,076,066

Choosing 15 years over 30 saves about $746,668 in interest at this rate and loan amount.

Extra payments

Payment breakdown

Monthly P+I
$6,509
Total payments
240
Total interest
$812,082
Total cost (P+I only)
$1,562,082
Advertisement

Nearby scenarios

Related

Frequently asked

Last updated: 2026