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What is the BMI for someone 6'4" and 145 lbs?

Answer
BMI: 17.6 (Underweight)
Normal weight range for 6'4": 152-205 lbs7 lbs below normal rangeConsider consulting a healthcare provider

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How We Calculated This

BMI = (weight × 703) / height²

(145 × 703) / (76 × 76) = 101,935 / 5776 = 17.6

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Calculated using verified formulas. Last updated March 2026.