Note that, in our BMI calculator, the 'Upper Weight Limit' depends on age and sex, so it is not fixed as in other calculators. Here is the BMI Prime formula: BMI' = Actual Weight/ Upper Weight Limit Note that, in our BMI calculator, the Upper Weight Limit depends on age and sex. Your relative position on the 25 years old woman BMI scale: suw. A BMI value is obtained by dividing an individuals weight (kg) by height (m) squared. Your BMI is 32.1, indicating your weight is in the obese category for a 25 years old 5 11' heigh woman.Your BMI Prime is 1.15. BMI is an abbreviation of Body Mass Index. This calculator is for adult men and women.
BMI is an estimate of body fat derived from an individuals height and weight. It is a simple modification of the familiar Body Mass Index (BMI) system.īMI Prime is defined as the ratio of a person’s Actual Weight (or Mass) to his Upper Weight (or Mass) Limit of the “healthy weight” range. Our BMI calculator uses your weight and height to calculate your body mass index (BMI). What is BMI Prime?īMI Prime (abbreviated BMI’) is an index of total body fat content. If your height is 71 inches and you weigh 225 pounds, your BMI isįinally, BMI = 31.4 kg/m 2 (rounded). Here is the BMI formula in the English (Avoirdupois) system where weight is in pounds, and height is in inches: BMI = 703 x ( weight/ (height) 2) Furthermore, our BMI calculator is better than the standard BMI calculator once it includes both sex and age into its algorithm. On the other hand, someone with a light bone structure might be considered of normal weight, even if they have excess body fat.Īlthough some factors like, bone structure and muscle mass are not part of the equation when IMC is calculated, Body Mass Index can be helpful to set limits such as underweight, normal or obese, for individuals who lead a sedentary or "normal" life. You should avoid rapid weight loss, swings in weight, and improper dieting.īMI is solely based on weight and height, so it may be an imprecise indicator (might come out as overweight) of body fat if someone has a large bone structure, athletic build or a large muscle mass. The goal of weight loss should be to improve health. Your healthy or ideal weight: Pounds (lb) Your ideal weight should be between 132.7 and 200.8 pounds. Some research studies have shown that a weight loss of 1 to 2 pounds per week for six months can improve the health of overweight people. Ideal Weight Calculator - English System. This calculator computes appropriately your BMI by using a "redefined overweight and obese BMI thresholds for different gender and age groups", a 2015 study, for people who are more than 16 years old male or female. BMI is also known as Quetelet’s index.īMI is a way to discover if you are overweight, obese, underweight or normal. Note, however, that BMI alone is not enough to make a diagnosis of anorexia and is solely a possible indicator. A BMI below 13.5 can lead to organ failure, while a BMI below 12 can be life-threatening.
For most people, BMI is a good predictor of health problems that are linked to excess weight. There are also different tiers of anorexia based on BMI ranging from mild (<17.5), moderate (16-16.99), and severe (15-15.99), to extreme (<15). BMI is a person's weight in kilograms divided by his/her height in meters squared.