Height cm  Weight kg  

Height 168 weight 130
What is the ideal weight for 168 cm tall male or female? Is it normal to weigh 130 kg for this height? Body Mass Index (BMI) will answer these questions. If BMI value is within the range 18.5 – 24.99 (for any height), then the weight is withing normal limits.
For the height 1.68 meters (168 cm) and for the weight 130 kilograms:  

Result:  Obesity (grade 3) 
BMI:  46.06 
Normal weight limits:  52  70 kg. 
What to do?  Lose 60 kg. 
How to calculate BMI and weight ranges on your own?
 BMI formula: weight / height^{2}
 where the height value is in meters (not in centimeters), for example 1.7 (not 170).
 Multiplication first, then division!  For example, if the height is 165 cm and the weight is 87 kg, then BMI = 87 / 1.65 * 1.65 = 31.96. BMI above normal values.
Check yourself. The Height and weight combinations below are normal or not?