# Top 20 Doctor insights on: Body Mass Index Calulator

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## 1 How is body mass index measured?

Alternatively.......: You can also calculate the BMI by multiplying your weight in pounds x 703 and dividing by your height in inches squared. ...Read more

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Dr. Cornelius O'leary jr
588 doctors shared insights

## Body Mass Index (Definition)

Body mass index (BMI) is a measurement based on a person's height and weight, to decide if a person is too heavy or too light for his height. The index is a number that can be in the underweight range, normal range, overweight range, or obese range. Children use different number ranges than adults do, ...Read more

Dr. Jay Park Dr. Park
3 doctors agreed:
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## 2 Wheres body mass index chart for children?

Dr. Jay Park Dr. Park
3 doctors agreed:

BMI-for-age %iles: Official cdc growth charts are available at www.Cdc.Gov/nchs. 85th to 95th percentile is "at risk for overweight"; >95th percentile is "overweight"; <5th percentile is "underweight.". ...Read more

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## 3 Which is more reliable, body mass index (bmi) or body fat percentage (bfp)?

For what?: Bmi doesn't take in to account your body type (ectomorph, etc). Body fat percentage will. What you are using the number for is what matters. ...Read more

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## 4 What is the formula for calculating body mass index and ideal body weight?

BMI: The body mass index is equal to the person's weight divided by the square of their height. Ideal body weight will vary with age, sex, muscle/fat ratio, height and bone density. Bmi is only a rough guide of a person's ideal body weight which is usually a range and not an absolute number. Generally a bmi less than 18 is underweight, 18-25 is ideal, 25-30 is overweight and over 30 is obese. ...Read more

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## 5 How precise is the body mass index (bmi)?

Download an app: Download an app (pharm calcs) and follow the directions. It is very easy to do. ...Read more

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## 6 How can BMI (body mass index) work?

Weight:height.: The BMI is simply your weight with respect to your height - an overly simplistic and thereby essentially flawed assessment of your health. It's a bit better when used in combination with body fat measurement. That being said, a high BMI might be associated with diabetes and heart disease amongst other health conditions. ...Read more

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## 7 How do you calculate body mass index bmi?

Height and weight: There are any number of bmi calculators available on the internet. ...Read more

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## 8 How to calculate body mass index formula please?

See below: Bmi = [ weight in pounds divided by (height in inches) x (height in inches) ] x 703 for example, a person who weighs 150 pounds and is 5 feet 3 inches tall has a bmi of 26.5. [ 150 lbs. Divided by (63 inches) x (63 inches) ] x 703 = 26.5. ...Read more

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## 9 Need expert body mass index calculator and chart?

See: http://nhlbisupport.com/bmi/.

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## 10 How do you acccurately calculateyour resting metabolic rate and body mass index/ body fat %?

Many methods: There are many methods, with varying accuracy. Bmi is simply wt/ht(2). A simple method for %fat is impedance, and trainers often use them. Gold standard for %fat is underwater weighing, bodpod, or dexa. Rmr requires a metabolic cart which is used in hospitals and research labs. Many of these are relegated to research labs. It is usually not necessary to know all this to be healthy. ...Read more

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## 11 How accurate is the body mass index?

Mathematical: It is a specific formula to calculate the bmi, based on one's own height and weight. Bmi = weight (kg) divided by height (m) squared. ...Read more

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## 12 Want legit formula to calculate body mass index?

Kg/m2: Bmi is a calculated value of your weight in kilograms (1kg=2.205 lbs) divided by you height in meters squared (1 meter=39.37 in). To square your height, multiply it by itself. I.E. 1.7 x 1.7. It's much easier to use one of the online bmi calculators where you just put in your height and weight and it does all the conversions and calculations for you. ...Read more

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## 13 What are BMI calculators don't calculate muscle mass and bone mass in addition to body fat do they?

BMI: No, it only reflects height and weight. ...Read more

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## 14 What is the ideal body mass index for someone at 80?

19-25: A normal bmi is between 18.9-24.9 the calculation doesn't factor age or gender into equation. Bmi is a calculation utilizing weight and height. Height and weight can vary greatly and still be considered normal. Bmi can only vary between 18.9-24.9 to be considered normal. As we get older, it is somewhat preferable to be on the higher side to offer more protection to the bony structures and organs. ...Read more

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## 15 What is a good body mass index at 70?

Depends: On how tall you are.

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## 17 Does muscle or lean body mass weigh more than fat itself?

Yes: Muscle is more dense than fat.

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## 18 What is the normal body mass index of obese people?

BMI depends on you: On average, when you look at a population, bmi should be less than 25. Between 25-30 is called overweight, and over 30 is obese. However, some people are different. Muscular and "stocky" people can have a high bmi but have low body fat. For many people, it is better to strive for overall health and fitness and not obsess over a precise bmi. ...Read more

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## 19 What is a good way to calculate the BMI or body mass index?

NHLBI: Try this website: http://www.nhlbi.nih.gov/health/educational/lose_wt/BMI/bmicalc.htm. This gives you an accurate BMI based on your height and weight, and gives you the guidelines for normal, underweight, overweight and obese. Just plug in the numbers. ...Read more

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## 20 How much body weight is below 10% body fat?

Probably TOO LOW: If your weight is 150# & 15# is fat, then 10% body fat classification women (% fat) men (% fat) essential fat 10-12% 2-4% athletes 14-20% 6-13% fitness 21-24% 14-17% acceptable 25-31% 18-25% obese 32%+ 25%+. ...Read more

## Bmi (Definition)

Bmi or body mass index is how we define if a person is under or overweight. It is calculated my taking your height in meters and dividing it by your weight in kilograms squared. Or using a bmi calculator. A normal weight is a bmi between 18-25. Obese is a ...Read more

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