BMI Calculator
Check your Body Mass Index quickly and accurately.
22.86
Category: Normal Weight
How Body Mass Index (BMI) Is Calculated
Determine body mass index, weight categories, and healthy weight ranges using metric or imperial measurements.
Calculation & Methodology
Metric: BMI = weight (kg) / [height (m)]² | Imperial: BMI = 703 × weight (lbs) / [height (in)]²
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Explore All 85+ ToolsFrequently Asked Questions
What is considered a normal BMI range?
According to the World Health Organization (WHO), a normal BMI for adults falls between 18.5 and 24.9.
What are the official BMI classification categories?
Underweight: < 18.5 | Normal weight: 18.5–24.9 | Overweight: 25–29.9 | Obese: 30 or greater.