The study analyzed data from over 900,000 adults and found that each 5-unit increase in BMI was associated with a 31% increased risk of death.Īnother study published in the journal Circulation found that BMI was a significant predictor of cardiovascular disease risk, even after adjusting for other risk factors such as smoking, blood pressure, and cholesterol levels (2). Numerous studies have established the relationship between BMI and various health conditions, such as cardiovascular disease, diabetes, and certain cancers.įor example, a study published in the New England Journal of Medicine found that higher BMI was strongly associated with an increased risk of death from all causes, including cardiovascular disease, cancer, and respiratory disease (1). However, it is a useful tool for most people. Normal weight: BMI between 18.5 and 24.9īMI is not a perfect measure of health as it doesn’t take into account factors such as muscle mass, bone density, and body composition.Once you have your BMI score, you need to interpret it.
The result will be displayed on the screen. The calculator will use the formula above to calculate your BMI score. To use an online BMI calculator, you need to follow these steps: You don’t have to pay anything to get your BMI score.Īn online BMI calculator uses the following formula to calculate BMI: Free: Most online BMI calculators are free to use.
They use the latest formulas and take into account factors such as age and gender.