BMI Calculator
Calculate your Body Mass Index to understand your weight status
Result
BMI = 20.1 kg/m2
(Normal)
Underweight
<18.5
<18.5
Normal
18.5-24.9
18.5-24.9
Overweight
25-29.9
25-29.9
Obese
30+
30+
20.1
16
18.5
25
30
40
- Healthy BMI range: 18.5 kg/m2 – 25 kg/m2
- Healthy weight for the height: 128.3 lbs – 173.5 lbs
- BMI Prime: 0.8
- Ponderal Index: 11.1 kg/m3
BMI Introduction
BMI is a measurement of a person’s leanness or corpulence based on their height and weight, and is intended to quantify tissue mass. It is widely used as a general indicator of whether a person has a healthy body weight for their height.
BMI Table for Adults
| Classification | BMI Range (kg/m2) |
| Underweight | < 18.5 |
| Normal weight | 18.5 – 24.9 |
| Overweight | 25 – 29.9 |
| Obesity Class I | 30 – 34.9 |
| Obesity Class II | 35 – 39.9 |
| Obesity Class III | > 40 |