A child BMI calculator determines your child's Body Mass Index percentile based on age and sex, using CDC growth charts to screen for underweight, healthy weight, overweight, or obesity categories.
Pediatric BMI Calculator
Calculate your child's BMI-for-age percentile based on CDC growth charts. For children ages 2-18.
BMI is a screening tool, not a diagnostic tool. Percentile results here are approximate. Consult your pediatrician for clinical assessment.
ftin
BMI-for-Age Categories
UnderweightBelow 5th percentile
Healthy Weight5th to 84th percentile
Overweight85th to 94th percentile
Obese95th percentile and above