Easiest to use BMI calculator. Just select or enter height and weight in our BMI calculator and get your BMI with detailed description.

BMI Calculator for Children

Body Mass Index Calculator for Children

Tuned for kids and teens from 2 to 19 years

BMI calculator for children is specially tuned for kids and teens. Body mass index calculator for children can be used at the ages from 2 to 19 years. BMI calculator for children screens for categories and assesses such conditions as underweight, normal weight, overweight and obesity. The amount of fat is changeable with age and differs between girls and boys; therefore BMI calculator for children expresses the results in percentiles. Body mass index calculator for children assesses growth among children of the same sex and age.

Parents must measure the child's height and weight to determine BMI and percentile with imperial BMI calculator for children or metric BMI calculator for children. This helps find the weight category for the data determined by the BMI calculator.

Imperial BMI Calculator for Children

Select Birth Date

Select Date of Measurement

Select Sex

Input or Select Height

feet

inch(es)

or

Input or Select Weight

pounds

Note:
8 ounces = 0.5 pounds

or

Result

Metric BMI Calculator for Children

Select Birth Date

Select Date of Measurement

Select Sex

Input or Select Height

meter

centimeter(s)

or

Input or Select Weight

kilograms

 

or

Result