Child Growth Percentile (0–24 months)

See where your baby's weight and length sit on the WHO growth standards for their age and sex.

✓ Reviewed by Dr. Harbhajan Singh Sekhon · 27 May 2026

How this is calculated

Uses the WHO Child Growth Standards LMS method: z = ((measure/M)^L − 1) / (L × S), converted to a percentile against children of the same age and sex.

Sources

  1. WHO Multicentre Growth Reference Study Group WHO Child Growth Standards (length/height-for-age, weight-for-age). World Health Organization 2006.
This calculator is for educational purposes and is not a substitute for professional medical advice, diagnosis, or treatment. The result is based on standard clinical formulas applied to the values you entered — your individual situation may need adjustments your doctor can make. Never disregard professional medical advice or delay seeking it because of something you read or calculated on healthcalculus.

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