How is BMI calculated and what is it used for?

Body Mass Index (BMI) is a person’s weight in kilograms divided by the square of height in meters. A high BMI can indicate high body fatness. BMI screens for weight categories that may lead to health problems, but it does not diagnose the body fatness or health of an individual.

What can a BMI calculation be used for?

BMI is a reliable indicator of body fatness for most people. It is used to screen for weight categories that may lead to health problems. Including this widget on your application will allow people to calculate their BMI and see the corresponding weight category.

What is the BMI formula and why do we use it?

Fast facts on BMI:

BMI has been used to give an idea about whether people are overweight or underweight for over 100 years. It divides a person’s weight by their height squared. A BMI of between 18.5 and 24.99 is considered healthy, but some people are healthy with other BMIs.

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How do I calculate my BMI?

How to calculate Body Mass Index. Body Mass Index is a simple calculation using a person’s height and weight. The formula is BMI = kg/m2 where kg is a person’s weight in kilograms and m2 is their height in metres squared. A BMI of 25.0 or more is overweight, while the healthy range is 18.5 to 24.9.

What does your BMI tell you?

BMI is a way to figure out your approximate level of body fat in an easy, inexpensive way. It’s a number based on your weight and height that can help you tell if you are at a healthy weight for your height. In general, the higher the number, the more body fat a person has.

What is ideal BMI for female?

A BMI of 18.5–24.9 is considered normal or healthy for most women. Even though healthcare professionals can use BMI as a screening tool, they shouldn’t use it as a method to evaluate a person’s body fat levels or health status ( 32 ).

What is my ideal weight?

Weight and height guide chart

Height Weight
4ft 10″ (58″) 91 to 115 lbs. 119 to 138 lbs.
4ft 11″ (59″) 94 to 119 lbs. 124 to 143 lbs.
5ft (60″) 97 to 123 lbs. 128 to 148 lbs.
5ft 1″ (61″) 100 to 127 lbs. 132 to 153 lbs.

What is a good BMI?

For most adults, an ideal BMI is in the 18.5 to 24.9 range. For children and young people aged 2 to 18, the BMI calculation takes into account age and gender as well as height and weight. If your BMI is: below 18.5 – you’re in the underweight range.

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What does a BMI of 30 look like?

82.6 / (1.67 x 1.67) = 30

A BMI greater than 40 is considered morbidly obese; between 30-39.9 is considered obese; 25-29.9 is considered overweight; 18.5-24.9 is normal; and less than 18.5 is underweight.

What is the fastest way to calculate BMI?

How to Calculate Your Body Mass Index

  1. Multiply your height in inches times your height in inches.
  2. Divide your weight by the number you arrived at in Step 1.
  3. Multiply the number you came up with in Step 2 by 705. The result is your BMI.

How do you calculate BMI example?

Example: If a person weighs 65 kg and the person’s height is 165 cm (1.65 m), the BMI is calculated as 65 ÷ (1.65)2 = 23.87 kg/m2, which means that the person has a BMI of 23.87 kg/m2 and is considered to have a healthy weight.

How do I know if I am overweight for my age?

Based upon your BMI, you can find out if you are:

  • Underweight: It means your BMI is less than 18.5.
  • In normal or healthy weight range: If your BMI is 18.5 to 24.9.
  • Overweight: If your BMI is 25.0 to 29.9.
  • Obese: If your BMI is 30.0 or more.

What does BMI tell a doctor?

Doctors often use BMI as an objective indicator of whether a person is overweight, underweight, or at a healthy weight. BMI helps determine someone’s overall health risk and what treatment may be appropriate. It is also used to determine weight loss strategies, including whether weight loss surgery is indicated or not.

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What can your BMI tell you about your body answers?

A common measurement is your body mass index, or BMI. A BMI score is the relationship between height and weight and it can help identify your risk for obesity-related diseases.

What are two diseases associated with being overweight?

Health Risks Linked to Obesity

  • Heart disease and stroke.
  • High blood pressure.
  • Diabetes.
  • Some cancers.
  • Gallbladder disease and gallstones.
  • Osteoarthritis.
  • Gout.
  • Breathing problems, such as sleep apnea (when a person stops breathing for short episodes during sleep) and asthma.

15.09.2020

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