What is Body Mass Index (BMI)?
Body Mass Index (BMI) is a widely used screening tool that estimates whether a person has a healthy body weight for their height. Our **BMI Simulator** provides an instant calculation to help you understand your general health status and identify potential weight-related risks.
How to Calculate BMI
The math behind BMI is a simple ratio of weight to height. While it doesn't measure body fat directly, it correlates moderately with more direct measures of body fat.
- Metric Formula: BMI = weight (kg) / [height (m)]²
- Imperial Formula: BMI = 703 × weight (lbs) / [height (in)]²
BMI Categories and Health
According to the World Health Organization (WHO), BMI scores are categorized as follows:
Important Limitation
BMI is a general guide and does not account for muscle mass, bone density, or overall body composition. Athletes with high muscle mass may have a high BMI despite having low body fat. Always consult a healthcare professional for a complete health assessment.