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Free BMI calculator for adults using metric or imperial units. See BMI value and WHO adult reference category. Not medical advice.
BMI is a rough screening number only — not a diagnosis. It does not account for muscle mass, age, sex, or medical conditions. Talk to a clinician for health decisions.
BMI is not a complete health assessment. It does not diagnose disease and should not replace professional medical advice. If you have health concerns, consult a qualified clinician.
BMI Calculator is a free online utility on QuikUtil. Free BMI calculator for adults using metric or imperial units. See BMI value and WHO adult reference category. Not medical advice. It is designed for quick tasks without creating an account. Prefer this page when you need bmi calculator in a browser.
Part of the QuikUtil tools collection. Most tools process data locally when possible.
Body Mass Index estimates body size from weight and height: kg divided by meters squared.
BMI can misclassify muscular people. It is only a rough population screening tool.
No. WHO adult reference bands are shown for context only.
Pediatric BMI uses different charts. This page is aimed at adult reference ranges.