$375,000 Mortgage at 5.5% for 20 Years

A $375,000 mortgage at 5.5% over 20 years has a monthly principal + interest payment of $2,580. You'll pay $244,099 in total interest, bringing total loan cost to $619,099.

Estimated monthly payment
$3,173
Principal + interest
$2,580
Property tax
$469
Home insurance
$125
PMI
$0
HOA
$0
Total monthly
$3,173
1st month interest
$1,719
1st month principal
$861
Total interest
$244,099
Balance after 1 year
$364,406
Balance after 5 years
$315,705
Total cost (P+I)
$619,099

Amortization (first 10 years)

YearPrincipalInterestBalance
1$10,594$20,361$364,406
2$11,192$19,763$353,214
3$11,823$19,132$341,390
4$12,490$18,465$328,900
5$13,195$17,760$315,705
6$13,939$17,016$301,766
7$14,725$16,230$287,041
8$15,556$15,399$271,485
9$16,433$14,522$255,052
10$17,360$13,595$237,692

15-year vs 30-year

TermMonthly P+ITotal interestTotal cost
15 years$3,064$176,531$551,531
30 years$2,129$391,515$766,515

Choosing 15 years over 30 saves about $214,984 in interest at this rate and loan amount.

Extra payments

Payment breakdown

Monthly P+I
$2,580
Total payments
240
Total interest
$244,099
Total cost (P+I only)
$619,099
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Last updated: 2026