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Pediatrics

Head Circumference Percentile Calculator

Plots a child's head circumference against age-based growth norms to return a percentile. Used by pediatricians to screen for microcephaly, macrocephaly, and hydrocephalus.

Fill in the required fields to see your result.
Pediatrics

Child Developmental Milestones Calculator

Score your child's developmental progress across motor, language, and social-emotional domains relative to age-based milestones. Useful for parents or clinicians preparing for a developmental screening appointment.

Development Score

300 % of expected

Key differences

Head Circumference Percentile CalculatorChild Developmental Milestones Calculator
CategoryPediatricsPediatrics
Inputs required23
ResultPercentile (%)Development Score (% of expected)
What it doesPlots a child's head circumference against age-based growth norms to return a percentile. Used by pediatricians to screen for microcephaly, macrocephaly, and hydrocephalus.Score your child's developmental progress across motor, language, and social-emotional domains relative to age-based milestones. Useful for parents or clinicians preparing for a developmental screening appointment.