WHO weight-for-age percentile

InputOfficial WHO data

WHO Child Growth Standards, weight-for-age, birth to 5 years. Use completed age at the measurement date.

Reference only. It does not replace a paediatric assessment, especially for premature babies or special medical conditions.

WHO weight-for-age percentile notes

Enter the parameters to see the result.

Example: Boy, born 2024-08-31, measured 2026-08-31, 12 kg