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What is the monthly payment on a $40,000 loan at 10% for 7 years?

Answer
$664/month
Monthly payment: $664Total interest: $15,780Total cost: $55,78084 monthly payments

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How We Calculated This

M = P × [r(1+r)^n] / [(1+r)^n - 1]

P=$40,000, r=10%/12=0.8333%, n=84. M = $664

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Calculated using verified formulas. Last updated March 2026.