Child Growth Percentile Calculator

Last updated: 2026-08-24

Child Growth Percentile Calculator — Calculate child growth percentiles.
Inputs
Result
Enter values and press Calculate

How to use it

  1. The calculador apply the formula automatically and muestra results

Common mistakes

  • ⚠️ Not verifying that age_months are in correct units before Calculate
  • ⚠️ Redondear values intermediums before of the calculation final (pierde precision)
  • ⚠️ Apply results without Consider contexto individual or condition is special

Worked example

Calculate percentile for 5 year old, 110cm, 18kg.

Percentil 50 is average; range standard is percentile 3-97 according to OMS to growth child.

Input guide

FieldTypical range
age_monthsEdad typical: 18-80 mo
heightAltura common: 140-200 cm