Pediatric BMI Calculator

Calculate Body Mass Index percentile for children and teens aged 2-20 years using CDC growth charts.

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Important Health Disclaimer

This calculator provides general health information based on standard medical formulas and WHO guidelines. Results are for informational and educational purposes only and should not be considered as professional medical advice, diagnosis, or treatment recommendations.

For health concerns, medical conditions, fitness plans, or dietary decisions, please consult with qualified healthcare professionals, licensed physicians, registered dietitians, or certified fitness trainers who can evaluate your individual health status and medical history.

Individual health needs vary significantly. These calculations are general estimates and may not be appropriate for everyone, especially those with existing medical conditions, pregnant women, children, or elderly individuals.

Not a substitute for professional medical advice

Child Information

Results

BMI

17.4

BMI Percentile

8.8th percentile

Z-Score

-1.45

Weight Category

Healthy Weight

BMI Percentile Categories

UnderweightLess than 5th percentile
Healthy Weight5th to 85th percentile
Overweight85th to 95th percentile
Obese95th percentile or greater
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