What does BMI measure?

BMI, or Body Mass Index, is a measure of body fat based on an individual’s weight and height. It is commonly used as a screening tool to categorize individuals into different weight categories and assess their risk for certain health conditions related to weight.

The formula to calculate BMI is:

BMI = weight (kg) / height (m)^2

Or

BMI = weight (lbs) / height (in)^2 x 703

The resulting BMI value is then used to determine the individual’s weight category:

– Underweight: BMI less than 18.5
– Normal weight: BMI between 18.5 and 24.9
– Overweight: BMI between 25 and 29.9
– Obesity: BMI 30 or higher

It’s important to note that BMI is a simple and quick way to screen for weight categories, but it does not directly measure body fat or take into account factors such as muscle mass, bone density, or distribution of fat. Therefore, it may not be accurate for individuals with high muscle mass or specific body types.

While BMI can provide a general indication of weight status, it is recommended to consult with a healthcare provider for a more comprehensive assessment of overall health and risk factors associated with weight.