Child Weight Calculator

Calculate recommended child weight based on age, height, and gender following WHO guidelines

Input Parameters

Calculation Results

Recommended Weight

-- kg

Calculation Formula

Weight (kg) = 45 + 2.3 × (Age - 2)

Where:
- 45 kg is the base weight for newborns
- 2.3 kg is the average weight gain per year after birth
- Age is in years

WHO Growth Charts

This calculation is based on WHO child growth standards. For more accurate assessment, please refer to complete growth charts for your child's age and gender.

Child Weight Calculator Calculator Usage Guide

Learn how to use the Child Weight Calculator and understand its limitations

How to Use This Calculator

  1. Enter your child's age in years (0-18).
  2. Enter your child's height in centimeters (50-250 cm).
  3. Select your child's gender.
  4. Click the "Calculate" button to see the recommended weight based on WHO growth standards.

Understanding the Results

This calculator provides a recommended weight based on age and gender using the WHO growth standards. The formula used is:

Weight (kg) = 45 + 2.3 × (Age - 2)

This is a simplified estimation and should not replace professional medical advice. For comprehensive growth assessment, please consult with a pediatrician.

Important Notes

  • This calculator is for children aged 0-18 years.
  • The calculation is based on general population data and may not account for individual variations.
  • Preterm infants may have different growth patterns and should be assessed by healthcare professionals.
  • Weight should be tracked over time rather than focusing on a single measurement.