crucial hyperlink

Additional navigation

Utilize this calculator to test the human body mass index (BMI) and discover if you should be a healthier fat. Or it can be used by you to test your kid’s BMI.

Understanding your BMI outcome

Underweight

Being underweight could be an indication you’re not eating enough or perhaps you may be sick. If you are underweight, a GP often helps.

Healthier weight

Keep pace the work that is good! For great tips on keeping a weight that is healthy browse the meals and diet and fitness sections.

Over Weight

The easiest way to lose surplus weight if you’re overweight is by a mix of exercise and diet.

The BMI calculator provides you with a calorie that is personal that will help you attain an excellent weight safely.

The way that is best to lose excess weight if you should be overweight is through a variety of exercise and diet, and, in some instances, medications. Notice a GP for insight.

Black, Asian as well as other minority cultural teams

Ebony, Asian along with other minority ethnic teams have a greater danger of developing some long-lasting (chronic) conditions, such as for example diabetes.

These adults by having a BMI of:

• 23 or maybe more are in increased danger
• 27.5 or maybe more have reached high-risk

Why waistline size also matters

Calculating your waistline is really a way that is good always check you aren’t carrying a lot of fat around your belly, that may lift up your danger of cardiovascular illnesses, diabetes and swing.

You’ll have a healthier bmi but still have actually extra tummy fat, meaning you are nevertheless vulnerable to developing these conditions.

Determine your waistline:

1. Get the base of one’s ribs plus the top of the sides.
2. Wrap a tape measure around your waistline midway between these points.
3. Breathe out naturally before you take the dimension.

Irrespective of your height or BMI, you should attempt to lose excess weight if for example the waistline is:

• 94cm (37ins) or maybe more for men
• 80cm (31.5ins) or maybe more for women

You are at extremely high-risk and should contact a GP if the waistline is:

• 102cm (40ins) or even more for males
• 88cm (34ins) or maybe more for women

Children’s BMI

For young ones and young adults aged 2 to 18, the BMI calculator takes into consideration age and sex along with height and fat.

Obese kiddies can be at increased risk of many different health issues, and they are additionally prone to be obese as grownups.

The BMI calculator calculates if a young child or young individual is:

• underweight – regarding the second centile or below
• healthy weight – between the 2nd and 91st centiles
• overweight – 91st centile or above
• really overweight – 98th centile or above

A kid’s BMI is expressed as a “centile” showing just how their BMI compares with young ones whom participated in nationwide studies.

As an example, a lady from the 75th centile is heavier than 75 away from 100 other girls her age.

Measuring waist dimensions are maybe maybe not regularly suitable for kids given that it doesn’t take their height under consideration.

See a GP if you are concerned with your son or daughter’s fat. They might be in a position to refer one to the local healthier life style programme for kiddies, young adults and families.

Restrictions associated with BMI

Your BMI can inform you if you are holding an excessive amount of fat, however it cannot determine if you are carrying fat that is too much.

The BMI cannot inform the essential difference between extra fat, muscle mass or bone tissue.

The adult BMI will not take into consideration age, muscle or gender mass.

• extremely muscular grownups and athletes can be classed “overweight” or “obese” and even though their excess fat is low
• grownups whom lose muscle tissue because they age may fall under the “healthy fat” range despite the fact that they might be holding extra fat

Pregnancy may also influence a female’s BMI outcome. Your BMI is certainly going up as the fat increases. You need to use your weight that is pre-pregnancy when your BMI.

Aside from these restrictions, the BMI is a somewhat simple and way that is convenient of somebody’s fat.

Consuming problems

When you have an eating disorder, the BMI calculator results usually do not use. Please get advice that is further a GP.

Next actions

You need to use your BMI outcome as a starting place for further conversation by having a GP regarding your fat and health that is general.

Learn how your GP will allow you to lose weight and check out the Change4Life site for practical great tips on remaining healthy as a family group.

A BMI above the healthier fat range or an excessive amount of fat around your waistline can enhance your risk of severe health conditions like:

Page last reviewed: 5 November 2018 review that is next: 5 November 2021