The BMI index (the body mass index, also known as Body Mass Index, BMI for short) BMI or body mass index is a quick way to find out if your weight is overweight, too light or ideal.Calculate your BMI right away!

Free (BMI) index calculation

The following stages of adult BMI values↓

  • CategoryBMI range
  • Underweight10.≤18.4
  • Normal18.5≤23.9
  • Overweight24.0≤27.9
  • Obese28.0≤32.0
  • My BMI history

    # date height weight BMI delete
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    What is BMI?

    BMI or body mass index is a quick way to find out if your weight is overweight, too light or ideal. Calculate your BMI by two values, weight and height.

    How to calculate BMI?

    1. Enter your height and weight;
    2. Press the "Calculate" button;
    3. Your BMI results will appear in the field;
    4. You can choose to save.

    BMI calculation formula

    BMI = weight / (height) ^ 2
    Normal range 18.5~23.9
    Overweight 24.0~27.9
    Obesity ≥ 28.0