See your BMI on a graph

BMI 187 cm, weight 112

112 kilos? Worried about my weight? Enter my height now for my BMI 187 centimeters

Work out my BMI 🍺

What is a healthy weight

Health problems from being overweight

These consequences are related to obese adults

A BMI greater than 25 (overweight) or a Body Mass more than 30 (obese) gives you a real risk of diseases and health conditions, including,:


Body Mass Index Prime is method of using the results of the BMI calculations to quickly and easily rank a person into a category. Eg:
  • BMI Prime less than 0.74 = Underweight.
  • BMI Prime greater than 0.74 and less than 1.00 = Optimal weight.
  • BMI Prime greater than 1 = Overweight
This app will calculate your body mass index and tell you if you are underweight, overweight or if your weight is optimal. Just enter your vital statistics and click the button. Your result will be shown on a graph for you.

The maths

Behind the scenes of BMI
  • BMI = weight(kilograms) / height2 (metres2)         (Metric Units)
  • BMI = 703 . weight(pounds) / height2 (inches2)         (Imperial Units)

BMI limitations

BMI calcs ignore variation in physical characteristics.
See for more details.