CDC Growth Charts

Pediatric BMI Calculator

Children need different BMI standards. This calculator uses CDC age and sex-specific percentiles — not adult BMI categories. Because a "normal" adult BMI can be obese for a 10-year-old.

Age (years)

Sex

Height (cm)

Weight (kg)

Data stays on your device

Medical Disclaimer: Pediatric BMI percentiles are screening tools, not diagnostic. Growth patterns, puberty timing, and individual development vary. Always consult a pediatrician for comprehensive assessment.