Calcometry
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BMI Calculator
Body mass index from height and weight. For screening only — not a diagnosis.
Height & weight
BMI
25.8
Overweight range
- Category (estimate)
- Overweight range
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Related calculators
Body mass index
BMI = weight (kg) ÷ height (m)², or 703 × weight (lb) ÷ height (in)². Categories are population-level ranges, not personal health assessments.
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Common questions
Is BMI accurate for everyone?
No. BMI does not distinguish muscle from fat and may misclassify athletes or older adults. Talk to a clinician for personal guidance.