BMI of 18.5 or below is considered underweight.
BMI of 18.6 - 24 is considered a healthy ratio.
BMI of 25 - 29.9 is considered overweight.
BMI of 30 or above is considered obese.
Source: Clinical Guidelines on the Identification, Evaluation, and Treatment of Overweight and Obesity in Adults. National Institutes of Health /National Heart, Lung, and Blood Institute, 1998.
About our health information...