#Bmi children's calculator how to#
#Bmi children's calculator professional#

Your genes can affect how your body uses food and stores fat. Genetics can also be a cause of obesity for some people. Obesity is an increasingly common problem because the environment we live in makes it difficult for many people to eat healthily and do enough physical activity. Obesity and overweight is caused when extra calories, particularly those from foods high in fat and sugar, are stored in the body as fat. Obesity is a complex issue with many causes. Living with overweight and obesity can also affect your quality of life and contribute to mental health problems, such as depression, and can also affect self-esteem. some types of cancer, such as breast cancer and bowel cancer.Obesity is a serious health concern that increases the risk of many other health conditions. To calculate your waist to height ratio, measure around your waist just above your belly button, and divide it by your height, measured in the same units (for example, centimetres or inches).Ī waist to height ratio of 0.5 or higher means you may have increased health risks.

#Bmi children's calculator professional#

For example, people who are very muscular, like professional sportspeople, can have a high BMI without much fat.īut for most people, BMI is a useful indication of whether they're a healthy weight.Īnother measure of excess fat is waist to height ratio, which can be used as an additional measure in adults who have a BMI under 35.

27.5 or above – you're in the obese rangeīMI score has some limitations because it measures whether a person is carrying too much weight but not too much fat.

23 to 27.4 – you're in the overweight range.

If you have a South Asian, Chinese, other Asian, Middle Eastern, Black African or African-Caribbean family background you'll need to use a lower BMI score to measure overweight and obesity:

40 or above – you're in the severely obese range.

25 to 29.9 – you're in the overweight range.

18.5 to 24.9 – you're in the healthy weight range.

below 18.5 – you're in the underweight range.

You can use the NHS BMI healthy weight calculator to find out your BMI. The most widely used method to check if you're a healthy weight is body mass index (BMI).īMI is a measure of whether you're a healthy weight for your height.

#Bmi children's calculator how to#

How to tell if you're living with obesity

In the UK it's estimated that around 1 in every 4 adults and around 1 in every 5 children aged 10 to 11 are living with obesity. The term obese describes a person who has excess body fat.