Free Child Height & Weight Percentile Calculator Online
Calculate your child's height and weight percentile using WHO Child Growth Standards for ages 0–5 and CDC growth charts for ages 2–18. — 100% free online utility, zero sign-up, zero paywalls, and private client-side processing.
How It Works
Enter Child's Age
Input exact age in years and months.
Enter Measurements
Input height (cm/inches) and weight (kg/lbs).
Select Gender
Choose male or female for accurate percentile comparison.
View Percentile
See height, weight, and BMI-for-age percentile with interpretation.
Frequently Asked Questions
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