What is Your Healthy Body Weight by Kim Beardsmore
... The accepted definitions of weight categories by BMI are: Underweight - BMI less than 18.5
Healthy weight - BMI between 18.5 and 24.9
Overweight - BMI equal to or greater than 25 and up to 29.9
Obese - BMI equal to or greater than 30 These BMI values only apply to adults aged 18 years and over and are based on studies of Caucasian populations. Therefore, they are not applicable to children and adolescents and they may not be appropriate for people of other cultural backgrounds.