Mortgage Calculator for a $400,000 Home

Estimate monthly payments, compare rates, and see down payment options for a $400,000 home purchase.

Mortgage Calculator

Estimated Monthly Payment
Principal & Interest
Property Tax
Loan Amount
Total Interest (over loan)

Mortgage Calculator for a $400,000 Home

Buying a $400,000 home? Use the calculator above to estimate your monthly mortgage payment based on your down payment, interest rate, and loan term. Below are pre-calculated payment scenarios.

Monthly Payments by Down Payment

Down PaymentLoan Amount30-Year @ 6.75%15-Year @ 6%
3% ($12,000)$388,000$2,517/mo$3,274/mo
5% ($20,000)$380,000$2,465/mo$3,207/mo
10% ($40,000)$360,000$2,335/mo$3,038/mo
15% ($60,000)$340,000$2,205/mo$2,869/mo
20% ($80,000)$320,000$2,076/mo$2,700/mo

Payment at Different Interest Rates (20% Down, 30-Year)

Interest RateMonthly Payment (30-Year)Total Interest Paid
5.00%$1,718$298,419
5.50%$1,817$334,093
6.00%$1,919$370,682
6.25%$1,970$389,306
6.50%$2,023$408,142
6.75%$2,076$427,185
7.00%$2,129$446,428
7.25%$2,183$465,867
7.50%$2,237$485,495
8.00%$2,348$525,297

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Frequently Asked Questions

What is the monthly mortgage payment for a $400,000 house?
With 20% down ($80,000), a 6.75% rate on a 30-year loan, the estimated monthly principal & interest payment is approximately $2,076. Add property taxes and insurance for the total payment.
How much down payment do I need for a $400,000 home?
Conventional loans typically require 5-20% down ($20,000 to $80,000). FHA loans may accept as low as 3.5% ($14,000). A larger down payment means lower monthly payments and no PMI requirement at 20%.
What is the total interest paid on a $400,000 mortgage?
With 20% down at 6.75% over 30 years, you would pay approximately $427,185 in total interest. A 15-year term significantly reduces total interest paid.
Should I choose a 15-year or 30-year mortgage for a $400,000 home?
A 15-year mortgage on a $400,000 home has higher monthly payments (~$2,700) but saves significantly on total interest compared to a 30-year term (~$2,076/mo). Choose based on your budget and financial goals.
How does interest rate affect my mortgage payment on a $400,000 home?
Each 0.5% rate increase on a $320,000 loan (20% down) adds roughly $107 to your monthly payment. Locking in a lower rate can save tens of thousands over the life of the loan.