Bmi calculator children boys how to#
Bmi calculator children boys free#

Images used are licensed courtesy of Getty Images. For 2-year-olds through 19-year-olds, obesity is defined as at or above the 95 th percentile of children of the same age and sex. The CDC’s BMI-for-age growth charts take into account these differences and visually show BMI as a percentile ranking. It includes guidance on the onset and progression of puberty, a BMI centile lookup, an adult. This chart is mainly intended to assess the growth of school age children and young people in primary or secondary care. Girls 2-18 years growth chart.pdf 219.25 KB. Teens’ and children’s BMI need to be age- and sex-specific, because the amount of body fat changes with age and the amount of body fat differs between boys and girls. Boys 2-18 years growth chart.pdf 213.48 KB. Weight (in pounds) /( height ) 2 x 703įor adults 20 and older, BMI is interpreted using standard weight status categories: BMIįor adolescents and children, however, BMI is interpreted differently, even though it is calculated using the same formula.

' About Child and Teen BMI,' Centers for Disease Control and Prevention.BMI is calculated the same way for adults and children, based on the following formula:.

' Healthy Weight,' Centers for Disease Control and Prevention.

Bmi calculator children boys free#

' Body Mass Index,' Wikipedia, The Free Encyclopedia.

Maximum weight (kg) = 24.9 × height 2 (m) Minimum weight (kg) = 18.5 × height 2 (m) To calculate your normal weight range use the following: If you are concerned about your weight, it is best to consult with your doctor or healthcare professional. BMI is one of several tools used to assess a person's weight and overall health. Keep in mind that BMI is a ratio between height and total body weight - it does not differentiate between weight from muscle and weight from fat, nor does it consider an individual's body frame type. Children and adolescents are not evaluated using these thresholds but are evaluated relative to others of the same age and gender.For example, in Singapore and Hong Kong a BMI of 23.0 is considered overweight, whereas in the United States a BMI of 25 is considered overweight. The body mass index (BMI) and BMI-percentile-for-age do not directly measure body fat. In many Southeast Asian countries, the thresholds for the overweight and obese categories tend to be lower.Divide weight by total inches squared and multiply the result by 703.Īlthough BMI is calculated the same way worldwide for all ages, the way an individual's BMI is interpreted depends on location and the person's age. What is his BMI?įind total inches by multiplying 5 * 12 and add 10. Stanley weighs 184 lb and is 5 feet, 10 inches tall. Matilda weighs 64 kg and is 1.9 meters tall. In US units, where weight is in pounds and height is in inches, divide weight by inches squared. Using metric units, where weight is in kilograms and height is in meters, divide weight by meters squared.

Bmi calculator children boys how to#

Cut-off points for specific international subpopulations may vary.ĬDC Female BMI Growth Chart How to Calculate BMI Wikipedia listsĪlternative BMI ranges and categories for specific Asian populations. These ranges typically apply to North American and Eurpoean populations. This is because body fat and weight standards change with age and sex due to different body structure and hormone. In kids and teenagers, BMI is age and sex-specific. However, the value is interpreted differently in children. The CDC and WHO use the BMI range charts below to evaluate the weight of adults aged 20 and over given his or her height. The formula for BMI is the same for adults and children. BMI also enables health professionals to discuss bodyweight objectively with their patients. Plot the point on the chart based on the age and calculated BMI. Enter child's information Gender: Male Female Age: years months Height: feet inches Weight: lbs. It will tell you if a child is underweight, at an ideal weight, at risk of being overweight, or is now overweight. The Centers for Disease Control (CDC) and the World Health Organization (WHO) recognize that people who are overweight or underweight are at higher risk for certain health conditions. To determine this value, follow these steps: Determine the childs BMI using the BMI formula in SI units: BMI body mass / height2. This calculator gives an approximate BMI for children from ages 5 to 18. Numeric BMI values correspond to weight categories including underweight, normal, overweight and obese.īMI is used as an indicator of the relative healthiness of a person. It is calculated as kg per square meter or pounds per square inch of height. The body mass index or BMI is a ratio of mass to height. See additional BMI formulas below for accurate calculations in metric or imperial units. In US units: BMI = weight (lb) ÷ height 2 (inches) * 703.In metric units: BMI = weight (kg) ÷ height 2 (meters).