BMI Calculator
Calculate your Body Mass Index (BMI) instantly with this free BMI Calculator. Enter height and weight in metric (cm, kg) or US (ft, in, lb) units to get your BMI value, WHO classification, healthy weight range, BMI Prime, and Ponderal Index.
Calculate Your BMI and Healthy Weight Range
Between 2 to 120 years
ft
in
lb
cm
kg
Your BMI is
23.1 kg/m2
Normal12 18 24 30 36 42
23.1
Underweight
< 18.5
Normal
18.5 - 25
Overweight
25 - 30
Obese
> 30
Healthy Weight Range 59.9 kg - 81 kg Recommended for your height
To reach BMI 25 Lose 24.3 kg Target: Normal Weight upper limit
Ponderal Index 12.9 kg/m3 Valid metric for all heights
BMI Prime 0.92 Ratio of BMI to upper limit (25)
