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What is the monthly payment on a $40,000 loan at 4% for 10 years?

Answer
$405/month
Monthly payment: $405Total interest: $8,598Total cost: $48,598120 monthly payments

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How We Calculated This

M = P × [r(1+r)^n] / [(1+r)^n - 1]

P=$40,000, r=4%/12=0.3333%, n=120. M = $405

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Calculated using verified formulas. Last updated March 2026.