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  4. Head Circumference Calculator
Medical CalculatorChild Health

Head Circumference Calculator

Calculate head circumference percentile for infants and children. Assess brain development and detect potential abnormalities.

Updated 2025-01-153 min readCalzyra Medical Team

Calculator

Enter your values below

Health CalculatorEvidence-Based

months
cm

Formula & Methodology

How this calculator works

Percentile = f(Head Circumference, Age, Gender)

Compares head circumference measurement to WHO/CDC age- and gender-specific norms.

Frequently Asked Questions

Common questions about this calculator

Medical Disclaimer

Child health calculators use standardized pediatric growth charts. Any concerns about your child's development should be discussed with a pediatrician.

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Quick Links

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References

WHO GuidelinesCDC ResourcesAHA Recommendations