what is the formula to calculate body mass index (bmi)?
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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.
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To summarise, BMI stands for Body Mass Index and is related to your height and weight. Whereas BMR, or RMR, represents the amount of calories your body requires to perform essential functions. Advertisement.
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Body mass index, or BMI, is currently the most widely used method for assessing whether someone is overweight or underweight. But now scientists think they've come up with a new and improved alternative: say hello to the relative fat mass index, or RFM.
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BMI ranges 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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Body mass index is the standard metric for determining who is normal-weight, overweight and obese, but BMI is not an accurate measure of fat, and doesn't explain the causes of poor health, scientists argue in an editorial today (Aug. 22) in the journal Science.
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Formula and Calculation The formula for BMI is weight in kilograms divided by height in meters squared. If height has been measured in centimeters, divide by 100 to convert this to meters. When using English measurements, pounds should be divided by inches squared.
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To determine your total daily calorie needs, multiply your BMR by the appropriate activity factor, as follows: If you are sedentary (little or no exercise) : Calorie-Calculation = BMR x 1.2. If you are lightly active (light exercise/sports 1-3 days/week) : Calorie-Calculation = BMR x 1.375.
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Adult BMI Calculator. Body mass index (BMI) is a person's weight in kilograms divided by the square of height in meters. BMI is an inexpensive and easy screening method for weight category—underweight, healthy weight, overweight, and obesity.
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['Step 1: Find your body weight in kilograms (if you live in the US, just divide your weight in pounds by 2.2 to get your weight in kilograms).', 'Step 2: Multiply your weight in kilograms by 0.9 if you are a woman or 1.0 if you are a man.', 'Step 3: Multiply by 24.']
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['Men: 64 – (20 x height/waist circumference) = RFM.', 'Women: 76 – (20 x height/waist circumference) = RFM.']
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Commonly accepted BMI ranges are underweight (under 18.5 kg/m2), normal weight (18.5 to 25), overweight (25 to 30), and obese (over 30).
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Body mass index (BMI) is perhaps a more reliable indicator of your overall health instead of counting on a body fat scale alone. While BMI can't measure fat, it does provide an overall picture of whether you're in the right weight range for your height and age.
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Body Mass Index or (BMI) is a person's weight in kilograms divided by the square of height in meters. ... While Ideal Body Weight or (IBW) is a weight that is believed to be maximally healthful for a person, based chiefly on height but modified by factors such as gender, age, build, and degree of muscular development.
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To summarise, BMI stands for Body Mass Index and is related to your height and weight. Whereas BMR, or RMR, represents the amount of calories your body requires to perform essential functions.
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['Male (metric): BMR = (13.75 x WKG ) + (5 x HC ) - (6.76 x age) + 66.', 'Male (imperial): BMR = (6.25 x WP ) + (12.7 x HI ) - (6.76 x age) + 66.', 'Female (metric): BMR = (9.56 x WKG ) + (1.85 x HC ) - 4.68 x age) + 655.']
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Take your current body weight in pounds and multiply that number by 11 to calculate your baseline calories. B. Then, add 400 to your baseline calories to equal your daily caloric needs.
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The formula for BMI is weight in kilograms divided by height in meters squared. If height has been measured in centimeters, divide by 100 to convert this to meters. When using English measurements, pounds should be divided by inches squared.