Very severely underweight (< 15)
Severely underweight - (15.0 to 16.0)
Underweight - (16.0 to 18.5)
Normal (healthy weight) - (18.5 to 25)
Overweight - (25 to 30)
Obese Class I (Moderately obese) - (30 to 35)
Obese Class II (Severely obese) - (35 to 40)
Obese Class III (Very severely obese) - (> 40)