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Mortgage Calculator for a $800,000 Home

Estimate monthly payments, compare rates, and see down payment options for a $800,000 home purchase.

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

Mortgage Calculator for a $800,000 Home

Buying a $800,000 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% ($24,000)$776,000$5,033/mo$6,548/mo
5% ($40,000)$760,000$4,929/mo$6,413/mo
10% ($80,000)$720,000$4,670/mo$6,076/mo
15% ($120,000)$680,000$4,410/mo$5,738/mo
20% ($160,000)$640,000$4,151/mo$5,401/mo

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

Interest RateMonthly Payment (30-Year)Total Interest Paid
5.00%$3,436$596,837
5.50%$3,634$668,186
6.00%$3,837$741,364
6.25%$3,941$778,612
6.50%$4,045$816,285
6.75%$4,151$854,370
7.00%$4,258$892,857
7.25%$4,366$931,734
7.50%$4,475$970,990
8.00%$4,696$1,050,594

More Mortgage Calculators

$100,000 Home — ~$519/mo$150,000 Home — ~$778/mo$200,000 Home — ~$1,038/mo$250,000 Home — ~$1,297/mo$300,000 Home — ~$1,557/mo$350,000 Home — ~$1,816/mo$400,000 Home — ~$2,076/mo$450,000 Home — ~$2,335/moGeneral Mortgage Calculator

Frequently Asked Questions

What is the monthly mortgage payment for a $800,000 house?
With 20% down ($160,000), a 6.75% rate on a 30-year loan, the estimated monthly principal & interest payment is approximately $4,151. Add property taxes and insurance for the total payment.
How much down payment do I need for a $800,000 home?
Conventional loans typically require 5-20% down ($40,000 to $160,000). FHA loans may accept as low as 3.5% ($28,000). A larger down payment means lower monthly payments and no PMI requirement at 20%.
What is the total interest paid on a $800,000 mortgage?
With 20% down at 6.75% over 30 years, you would pay approximately $854,370 in total interest. A 15-year term significantly reduces total interest paid.
Should I choose a 15-year or 30-year mortgage for a $800,000 home?
A 15-year mortgage on a $800,000 home has higher monthly payments (~$5,401) but saves significantly on total interest compared to a 30-year term (~$4,151/mo). Choose based on your budget and financial goals.
How does interest rate affect my mortgage payment on a $800,000 home?
Each 0.5% rate increase on a $640,000 loan (20% down) adds roughly $215 to your monthly payment. Locking in a lower rate can save tens of thousands over the life of the loan.