BMI Calculator — Body Mass Index
Calculate your Body Mass Index (BMI) using height and weight. Supports both imperial and metric units.
lbs
in / cm
Your results will appear here
How to Use This Calculator
Select your unit system, enter your weight and height, then click Calculate to see your BMI and health category.
BMI is a screening tool, not a diagnostic measure. A BMI of 18.5–24.9 is considered normal. Consult a healthcare provider for a full health assessment.