Body mass index calculator nih how to#

Apart from these drawbacks, BMI is a simple and convenient method of determining someone’s weight.

When calculating your BMI, consider your pre-pregnancy weight.

Pregnancy has an impact on a woman’s BMI.

Even though their body fat is low, exceptionally muscular individuals and athletes may be classified as “overweight” or “obese.” Adults who lose muscle as they age may fall into the “healthy weight” range despite carrying excess fat.

The adult BMI does not take age, gender, or muscle mass into consideration. The BMI is unable to distinguish between excess fat, muscle, and bone. Your BMI can tell you if you’re overweight, but it can’t tell you how much fat you’re carrying. They might be able to direct you to a local healthy lifestyle program for kids, teens, and families. If you’re worried about your child’s weight, see a doctor. A girl in the 75th centile, for example, is heavier than 75 out of 100 other females her age.Ĭhildren should not have their waist sizes measured because it does not take their height into account. The BMI of a child is stated as a “centile” to demonstrate how it compares to other children who participated in national surveys. The BMI calculator determines whether a kid or adolescent is: Weight Status Overweight children are regarded to be at higher risk for a range of health problems, as well as being more likely to be overweight as adults. The BMI calculator takes into account age, gender, height, and weight for children and young people aged 2 to 18. You’re at very high risk and should see a doctor if your waist is: If your waist is: regardless of your height or BMI, you should endeavor to reduce weight.

Before taking the measurement, take a deep breath out normally.

Wrap a tape measure around your waist in the middle of this area.

Find your ribs at the bottom and your hips at the top.To determine your waist size, follow these steps: You can have a healthy BMI but still have too much stomach fat, putting you at risk for certain illnesses. Measuring your waist can help you determine if you have too much fat around your stomach, which can increase your risk of heart disease, type 2 diabetes, and stroke. Some long-term (chronic) illnesses, such as type 2 diabetes, are more common in black, Asian, and other minority ethnic groups. Black, Asian and Other Minority Ethnic Groups If you’re obese, the best strategy to reduce weight is to combine food and exercise, as well as, in some situations, medications. The BMI calculator will provide you with a personalized calorie allowance to assist you in safely achieving a healthy weight. If you’re overweight, a mix of food and exercise is the greatest method to reduce weight.

Body mass index calculator nih how to#

Keep up the excellent work! Check out the food, nutrition, and fitness pages for advice on how to maintain a healthy weight. A doctor can assist you if you are underweight. Calculation: x 703= x 703= 27.37īMI Range Understanding your BMI result Underweightīeing underweight could indicate that you aren’t eating enough or that you are sick.Example: weight = 180 lb and height = 68 in.In the English System, it is calculated as follows: your weight (in pounds) divided by height squared (in inches) multiplied by 703. Example: weight = 60 kg and height = 1.50 m.