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What is the BMI for someone 5'8" and 115 lbs?

Answer
BMI: 17.5 (Underweight)
Normal weight range for 5'8": 122-164 lbs7 lbs below normal rangeConsider consulting a healthcare provider

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How We Calculated This

BMI = (weight × 703) / height²

(115 × 703) / (68 × 68) = 80,845 / 4624 = 17.5

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Calculated using verified formulas. Last updated March 2026.