Adult BMI Weight Categories
- Underweight: BMI < 18.5
- Normal Weight: BMI 18.5 – 24.9
- Overweight: BMI 25.0 – 29.9
- Obesity Class I+: BMI ≥ 30.0
Health 7 min read
BMI Chart by Age and Gender for Adults & Children
View Body Mass Index (BMI) charts and percentile curves for men, women, teenagers, and kids according to WHO guidelines.
Published August 11, 2026
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Basic Math Tools STEM Editorial Team
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Updated: August 11, 2026
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