Based on a height to weight formula, Body Mass Index (BMI) can be a useful guide to determine if a person is underweight, overweight or within a healthy weight range.
To calculate your BMI, enter your height and weight in the calculator.
BMI |
Weight Status |
Below 18.5 |
Underweight |
18.5 – 24.9 |
Normal |
25.0 – 29.9 |
Overweight |
30.0 – 34.9 |
Obese |
35.0 – 39.9 |
Obese |
40 + |
Morbidly obese |
Please note that using the BMI calculation won't be accurate for those who are heavily muscled as it does not take into consideration body fat and muscle ratios. It is not suitable for those under 20 or for pregnant women.