BMI Percentile Calculator for Children & Teens

Calculate BMI percentile for ages 2-20 based on CDC growth charts

Age:

Gender:

Height:

Weight:

How It Works

This tool calculates a child's BMI percentile based on input age, gender, height, and weight.

The tool uses updated data and fixes past calculation errors. It now gives better numbers.

Enter Age: Type the age in years. Valid ages range from 2 to 20.
Select Gender: Choose either Male or Female.
Enter Height: Type height in centimeters. Acceptable values are between 50 and 220.
Enter Weight: Type weight in kilograms. Acceptable values are between 2 and 200.
Click the Button: Press the "Calculate BMI Percentile" button for your result.

Age must be in years. Gender helps choose the right growth chart. Height is in centimeters and weight in kilograms.

The fields only accept numbers within the set limits.

The result box shows the BMI value in kg/m². It also displays a percentile ranking and a weight status category.

Categories include Underweight, Healthy Weight, Overweight, and Obese. The color of the text hints at the category level.

A visual chart appears below the result. It draws curves for the 5th, 50th, 85th, and 95th percentiles. A red dot shows the child's BMI value.

This calculator works with CDC growth charts. It may not fully reflect individual health factors.

The tool is best used as a quick check. For a comprehensive view of your child's health, ask a doctor.

The chart is basic and shows general trends. It may not capture every detail.

The calculation logic has been fixed to give more accurate data.

A visual chart now shows BMI percentile curves clearly. The tool was updated in 2023.

This BMI Percentile Calculator is a simple tool for quick health insights. Try it to see how your child's numbers compare to standard charts.

For more detailed evaluation, consult a health professional.