Skip to main content

What is the monthly payment on a $400,000 mortgage at 8% for 30 years?

Answer
$2,935/month
Principal & interest onlyTotal interest over 30 years: $656,621Total cost: $1,056,621

Need a custom calculation?

Open the full calculator with custom inputs

Calculate

How We Calculated This

M = P × [r(1+r)^n] / [(1+r)^n - 1]

P=$400,000, r=8%/12=0.6667n=360. M = $2,935

Related Calculations

Calculated using verified formulas. Last updated March 2026.