GrowChart Blog
WHO vs CDC Growth Charts: Which Should You Use for Your Child?
The two major growth chart standards give different results. Learn which is recommended for under-2s and why the choice matters for accurate health assessment.
How Often Should I Measure My Baby's Height and Weight?
A practical guide to growth monitoring frequency for babies and children, based on WHO recommendations from birth to age 5.
What is a Z-Score and Why It Matters for Your Child's Growth
When doctors talk about z-scores and percentiles, what do they actually mean? A parent's guide to understanding WHO growth chart numbers.
What is a Growth Z-Score? Understanding the Statistics
An in-depth look at z-score mathematics, LMS parameters, and how paediatricians calculate precise percentiles.
How to Track Baby Height & Weight at Home: A Practical Guide
Step-by-step instructions for getting accurate length, height, and weight measurements at home without specialized clinic equipment.
WHO Child Growth Standards Explained: The MGRS Study
How WHO created the global gold standard for child growth. Discover the Multicentre Growth Reference Study and why it replaced country-specific charts.