
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. This calculator can help to determine whether a child is at a healthy weight for his/her height, age and gender. This range, which is provided by the American Academy of Paediatrics for use with. BMI is calculated from a person's weight and height. The expected body mass index for children varies between 2022.5 kg/m2 (3). This BMI calculator will help you determine if your child is at a healthy weight. Body Mass Index (BMI) is used as a screening tool to identify possible weight problems in children. Those with a higher muscle mass, such as athletes, may have a high BMI but not be at greater health risk. BMI, or body mass index, uses weight and height to calculate weight status. This is because BMI does not take into account whether the weight is carried as muscle or fat, just the number. Who shouldn't use a BMI calculatorīMI is not used for muscle builders, long distance athletes, pregnant women, the elderly or young children. BMI is a widely used measure to find out whether youre a healthy weight for your height.

Because of possible rounding errors in age, weight, and height, the results from this calculator may differ slightly from BMI-for-age percentiles calculated by other programs. Use this simple tool to calculate your body mass index (BMI). 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. This calculator provides body mass index (BMI) and the corresponding BMI-for-age percentile based on CDC growth charts for children and teens ages 2 through 19 years. Body Mass Index is a simple calculation using a person’s height and weight.
