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BMI Calculator

Your Measurements

WHO BMI Classification

Underweight< 18.5
Normal18.5 – 24.9
Overweight25 – 29.9
Obese≥ 30

Your Body Mass Index

22.9

Normal Weight

Healthy Weight Range for Your Height

56.7 – 76.3kg

Based on BMI 18.5 – 24.9

Important for Athletes

BMI is a screening index, not a body-composition measurement. It does not distinguish muscle from fat, so it can misclassify muscular athletes. The separate reference-weight page compares historical height-based formulas; it is not a health, body-composition, or performance assessment.

Compare Reference-Weight Formulas

BMI Formula

BMI = weight (kg) ÷ height (m)²

WHO adult BMI formula and classification

About BMI Calculator

Calculate your Body Mass Index (BMI) using the WHO adult formula and classification. See the height-based range associated with BMI 18.5–24.9 and the limitations of using BMI for muscular athletes. A separate historical reference-weight comparison is available, but neither tool measures body composition or provides an individualized target.