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What is the monthly payment on a $400,000 mortgage at 6.5% for 15 years?

Answer
$3,484/month
Principal & interest onlyTotal interest over 15 years: $227,197Total cost: $627,197

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How We Calculated This

M = P × [r(1+r)^n] / [(1+r)^n - 1]

P=$400,000, r=6.5%/12=0.5417n=180. M = $3,484

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Calculated using verified formulas. Last updated March 2026.