Body mass index
Categories

Category
BMI (kg/m2)
BMI (kg/m2)
BMI Prime
BMI Prime
-
from
to
from
to
Very severely underweight
-
15
-
0.60
Severely underweight
15
16
0.60
0.64
Underweight
16
18.5
0.64
0.74
Normal (healthy weight)
18.5
25
0.74
1.0
Overweight
25
30
1.0
1.2
Obese Class I (Moderately obese)
30
35
1.2
1.4
Obese Class II (Severely obese)
35
40
1.4
1.6
Obese Class III (Very severely obese)
40
45
1.6
1.8
Obese Class IV (Morbidly Obese)
45
50
1.8
2
Obese Class V (Super Obese)
50
60
2
2.4
Obese Class VI (Hyper Obese)
60
-
2.4
-

Question: What are the BMI ranges for underweight, normal, overweight and obese?
Answer: BMI ranges are underweight: under 18.5 kg/m², normal weight: 18.5 to 25, overweight: 25 to 30, obese: over 30.