Calculate your Body Mass Index using the formula BMI = weight (kg) / height (m)². Supports both metric and imperial units. Results include your BMI value and corresponding health category â underweight, normal weight, overweight, or obese â based on WHO classification standards.
â Frequently Asked Questions
According to the WHO, a BMI between 18.5 and 24.9 is considered normal weight. Below 18.5 is underweight, 25â29.9 is overweight, and 30 or above is classified as obese.
BMI is a useful screening tool for population-level health, but it does not account for muscle mass, bone density, or body fat distribution. Athletes may have a high BMI due to muscle mass.