Height   cm Weight   kg

Height 121 weight 40

What is the ideal weight for 121 cm tall male or female? Is it normal to weigh 40 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 1.21 meters (121 cm) and for the weight 40 kilograms:
Result:Overweight (not obese).
Normal weight limits:27 - 36 kg.
What to do?Lose 4 kg.
How to calculate BMI and weight ranges on your own?
  • BMI formula: weight / height2
    - where the height value is in meters (not in centimeters), for example 1.75 (not 175).
    - Multiplication first, then division!
  • For example, if the height is 177 cm and the weight is 70 kg, then BMI = 70 / 1.77 * 1.77 = 22.34. BMI within normal values.

Check yourself. The Height and weight combinations below are normal or not?