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Growth & Anthropometry

Growth z-scores (WHO)

WHO Growth-Standard z-scores: weight-for-age, length/height-for-age, weight-for-length/height, head circumference.

Scope: WHO standards; weight-for-age unreliable >10 y. For 5–18 y, plot on IAP 2015 charts (India) — WHO used here may differ. Out-of-range values are flagged, not scored.

Inputs

FieldUnitNotes
Sex
Age months 0–120 (z-scores valid per standard)
Weight kg 0.5–150
Length / Height cm lying length if <2 y, standing height if ≥2 y
Head circumference cm optional (z valid to ~5 y)

FAQ

What is the Growth z-scores (WHO)?

WHO Growth-Standard z-scores: weight-for-age, length/height-for-age, weight-for-length/height, head circumference.

What inputs does the Growth z-scores (WHO) need?

Sex, Age (months), Weight (kg), Length / Height (cm), Head circumference (cm).

Are there any limitations?

WHO standards; weight-for-age unreliable >10 y. For 5–18 y, plot on IAP 2015 charts (India) — WHO used here may differ. Out-of-range values are flagged, not scored.

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