During pregnancy and lactation, a woman's body composition changes, so using BMI is not appropriate.įor more information, visit Health Canada's Canadian Guidelines for Body Weight Classification in Adults.

Those with a lower muscle mass, such as children who have not completed their growth or the elderly who may be losing some muscle mass may have a lower BMI. View the BMI tables or use the tool below to compute yours. Those with a higher muscle mass, such as athletes, may have a high BMI but not be at greater health risk. Body mass index (BMI) is a measure of body fat based on height and weight that applies to adult men and women. This is because BMI does not take into account whether the weight is carried as muscle or fat, just the number. According to the WHO, age is unimportant when calculating BMI for women 20 years and above. It is based on the results of the most comprehensive study published so far on the BMI and its. units: Weight in pounds ÷ height2 in inches) x 703 BMI (for example: 150 pounds ÷ 65 inches2 x 703 26. The SBMI an index that has been developed four years ago especially for this calculator serves for this purpose. To calculate BMI, use this adult BMI calculator or these formulas: U.S. Who shouldn't use a BMI calculatorīMI is not used for muscle builders, long distance athletes, pregnant women, the elderly or young children. This calculator computes the body mass index and rates it appropriately for men, women, children, juveniles and seniors. The formula is BMI = kg/m 2 where kg is a person’s weight in kilograms and m 2 is their height in metres squared.Ī BMI of 25.0 or more is overweight, while the healthy range is 18.5 to 24.9. Body Mass Index is a simple calculation using a person’s height and weight.

Bmi calculator for women with age