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What is the BMI for someone 5'8" and 120 lbs?

Answer
BMI: 18.2 (Underweight)
Normal weight range for 5'8": 122-164 lbs2 lbs below normal rangeConsider consulting a healthcare provider

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How We Calculated This

BMI = (weight × 703) / height²

(120 × 703) / (68 × 68) = 84,360 / 4624 = 18.2

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Calculated using verified formulas. Last updated March 2026.