Mortgage payment on a $400,000 house

With 20% down at 6.5% over 30 years, the full monthly payment is about $2,539.29 — here is how it changes with rate, term and deposit. About $2,539.29 a month with 20% down at 6.5%.

Last updated August 26, 2026 · Sources: Homeowners Protection Act (PMI cancellation); rates are your own input · Calculations run in your browser — nothing is stored Last updated Aug 26, 2026 · Rates are your own input · Nothing is stored

$400,000this page
Monthly payment
$2,539.29
$320,000 borrowed · 20% down · 30 years at 6.5%
Monthly payment broken into its parts
Principal & interest$2,022.62
Property tax$366.67
Homeowner's insurance$150.00
Total monthly$2,539.29

Total interest over 30 years: $408,141

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An estimate. Your lender's figure will differ with credit score, loan type, escrow rules and local tax assessment. Not a loan offer.

More options: term, taxes, insurance, HOA and PMI
Charged above 80% LTV, cancelled automatically at 78%.

Monthly payment on $400,000 by rate and term

Principal and interest on the $320,000 borrowed after a 20% deposit of $80,000. The rate is the single biggest lever, which is why it is worth shopping.

Rate 30 years20 years15 years
5.50% $1,816.92$2,201.24$2,614.67
6.00% $1,918.56$2,292.58$2,700.34
6.50% $2,022.62$2,385.83$2,787.54
7.00% $2,128.97$2,480.96$2,876.25
7.50% $2,237.49$2,577.90$2,966.44
8.00% $2,348.05$2,676.61$3,058.09

Principal and interest only, before taxes, insurance and any PMI.

How the deposit changes it

Down payment Loan P&I PMI PMI ends
5% ($20,000) $380,000 $2,401.86 $174.17 month 135
10% ($40,000) $360,000 $2,275.44 $165.00 month 109
20% ($80,000) $320,000 $2,022.62 not charged

At 6.5% over 30 years. PMI applies above 80% loan-to-value and is cancelled automatically at 78%.

Frequently asked questions

What is the monthly payment on a $400,000 house?

With 20% down at 6.5% over 30 years, principal and interest are $2,022.62 a month. Adding property tax and insurance brings the full payment to about $2,539.29.

How much do I need to put down on a $400,000 home?

20% is $80,000, which avoids PMI. At 5% down ($20,000) you would borrow $380,000 and pay an extra $174.17 a month in PMI until month 135.

How much interest does a $400,000 mortgage cost?

On the $320,000 borrowed at 6.5% over 30 years, total interest is $408,141 — about 128% of the amount borrowed. A 15-year term cuts that to $181,758.

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