BMI Percentile Calculator for Child and Teen
English Version

This calculator provides BMI and the corresponding BMI-for-age percentile on a CDC BMI-for-age growth chart. Use this calculator for children and teens, aged 2 through 19 years old. For adults, 20 years old and older, use the Adult BMI Calculator .

Measuring Height and Weight Accurately At Home

BMI Calculator for Child and Teen

( English | Metric )

1.  Birth Date:
2.  Date of Measurement:
3.  Sex:
4.  Height, to nearest 1/8 inch:
  • (12 inches = 1 foot; Example: 4 feet, 5 1/2 inches)
5.  Weight, to nearest 1/4 (.25) pound:
  • (8 ounces = 1/2 pounds; Example: 75 3/4 pounds)
Note: Please keep in mind that this BMI calculator is not meant to serve as a source of clinical guidance and is not intended to be a substitute for professional medical advice. Because BMI is based on weight and height, it is only an indicator of body fatness. Individuals with the same BMI may have different amounts of body fat. Persons may consider seeking advice from their health-care providers on healthy weight status and to consider individual circumstances.