Calculate BMI-for-age percentile (CDC) for children and teens and interpret common categories. Educational only — not medical advice.
Note: If your child has dizziness, fainting, rapid weight change, or a big shift in growth curve, consult a pediatric clinician. This tool does not provide medical diagnosis or treatment.
Data reference: CDC 2000 BMI-for-age (ages 2–20) LMS parameters (educational use only).