How do you calculate BMI in English units?
Body Mass Index, or BMI, is a measurement of body fat based on height and weight. It can be calculated using pounds and inches: BMI = (weight in pounds x 703) / (height in inches x height in inches).
Is BMI metric same as imperial?
It is defined as your body weight divided by the square of your height when using metric figures of kilograms and metres. It produces a unit of measure of kg/m². When using imperial pounds and inches the formula needs altering slightly to adjust it to the same BMI values as those calculated using metric units.
How do I calculate my body fat percentage in pounds?
Multiply your body fat percentage by your total body weight. Then subtract this from your weight – this will be your lean mass. Example: If you weight 160 pounds and has a body fat percentage of 26%. 170 x 26% = 41.6 lb(this is your fat mass).
What is my body fat percentage UK?
The body fat index is not an indicator of fitness level since the calculation is made with no regard to height or weight….Body Fat Percentage Categories.
| 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% |
How do you calculate your fat percentage?
These averages are then plugged into an equation along with a person’s height ( 11 ). The equation for women is: % body fat = 163.205 x log10 (waist + hip – neck) – 97.684 x log10 (height) – 78.387.
How do you calculate BMI using imperial system?
BMI imperial formula The US imperial formula for calculating BMI is [(lbs x 703)/ inches2] or, in plain English, that’s your weight in pounds multiplied by 703 and then that number divided by your height in inches multiplied by your height in inches (height squared).
What does 703 mean in BMI?
BMI = 703 Weight / Height2
| Adults | Women | Men |
|---|---|---|
| Underweight | 17.51-19.10 | 17.501-20.70 |
| Ideal range | 19.11-25.80 | 20.71-26.40 |
| Marginally overweight range | 25.81-27.30 | 26.41-27.80 |
| Overweight range | 27.31-32.30 | 27.81-31.10 |
How much body fat is 20lbs?
To reach the 25 percent body fat level, all 20 pounds must come fat. Body fat testing through body composition analysis is an effective method to measure body fat loss. Below is a body fat chart outlining body fat percentages for men and women.
What body fat percentage is good NHS?
Men and women need different amounts of fat. For a man, 2–5% fat is essential, 2–24% fat is considered healthy, and more than 25% classifies as obesity. For a woman, 10–13% fat is essential, 10–31% fat is healthy, and more than 32% classifies as obesity.
How do I calculate my body fat percentage in KG?
This depends on your body weight. To convert body fat percentage to kilograms, multiply the body fat percentage by total body weight. If you weigh 80 kg and are 20% body fat, this means that 20% of your body composition is body fat.
What is a healthy body fat percentage NHS?
How do I calculate my body weight 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. BMI applies to most adults 18-65 years.
Is 27.5 a good BMI?
BMI below 18.5 is underweight. BMI of 18.5 to 24.9 is healthy weight. BMI of 25 to 29.9 is overweight. BMI of 30 and above is obese.