Compare calculators
Both calculators run independently β change the inputs on either side to compare results.
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 Calculator | Child Developmental Milestones Calculator | |
|---|---|---|
| Category | Pediatrics | Pediatrics |
| Inputs required | 2 | 3 |
| Result | Percentile (%) | Development Score (% of expected) |
| What it does | 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. | 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. |