Online BMI calculator for kids, to help parents calculate the body mass index of kids and thereby understand if they are at a healthy weight. Use this Kids BMI calculator to compare the growth and development of your child with other children in same age group. The result displays your child's BMI along with a bmi for age percentile chart to help you interpret the number better.

The basic calculation of BMI is same for kids and adults, but the numbers are interpreted differently while classifying them under various weight groups based on percentile range.

To calculate your BMI, enter your height and weight in the box given below and click "Calculate BMI" button.

Children's BMI Calculator
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