BMI falls short as a way to measure obesity. Doctors need to also determine whether body fat harms a person's health.

Ali, MD, MSCI A healthy weight and BMI range for adults over ... The following chart includes a range of BMIs for older ...

As an adult, you can calculate your BMI by taking ... like apps and calculators. For example, the CDC's online BMI calculator allows you to plug in a child’s age, sex, height, and weight.