CALCULATE CHILDRENS BMI HOW TO

If you have any concerns please consult your local physician.ĭue to data available from the CDC, results can only be broken down into 3rd, 5th, 10th, 25th, 50th, 75th, 85th, 90th, 95th, and 97th percentile groupings. Depending on their height and weight, a person can belong to one of the following weight categories: underweight (BMI less than 18.5) normal weight (BMI between 18.5 & 24. BMI is a measurement which determines which weight category a person belongs to.

CALCULATE CHILDRENS BMI HOW TO

These calculators do not measure body composition (this is usually done using skinfold thickness), and BMI is not a diagnostic tool. In this article I will show you how to calculate your BMI and how to find your weight category. Children’s growth happens at all different ages and stages, so instead of straight BMI, for children it is often referred to as BMI-for-age. 34.6 kg).Īs children are still growing, a simple measurement of weight for height (as is BMI) is not appropriate.

Enter an accurate weight (use 1 decimal place: e.g.This BMI-calculator automatically adjusts for differences in height, age and gender. The amounts of body fat, muscle, and bone change with age, and differ between boys and girls. This calculator can help to determine whether a child is at a healthy weight for his/her height, age and gender. Please measure height accurately (stand the child against a wall, mark where the top of their head is, and use a tape measure). BMI is calculated from a person's weight and height.The US CDC provides a large amount of growth charts that break down childhood weight and height data into a series of percentiles ( source).

For example if you are above the 95th percentile, you would be in the top 5%. PercentileĪ percentile is a way of dividing a population into 100 equal groups. According to the CDC these categories were chosen by an ‘expert committee’. This allows you to check your childs weight against the overall population. Because children and teens are growing, the ranges of height, weight, and BMI vary by age and sex. The center black line indicates the 50th percentile (the 'average' BMI for this age). Body mass index (BMI) is an anthropometric index of weight and height that is calculated by dividing a person’s weight (in kilograms) by the square of their height (in meters).

Calculate childrens bmi