WHO growth standard for 0 to 24 months (monthly tables)
Infants and children, birth to 24 months: weight, length, head circumference and weight-for-length.
WHO Child Growth Standards (2006; head circumference 2007). They describe healthy growth under optimal conditions and are recommended by the CDC for U.S. children under 2 years.
Z-scores beyond ±3 use WHO's restricted LMS method.
Tips
- Age: months. For years and months, enter e.g. 4y 5m.
- Weight: kg. For pounds and ounces, enter e.g. 8-4 for 8 lb 4 oz.
- Length: cm. For inches, enter e.g. 19".
- Head circumference: cm. For inches, enter e.g. 19".
- GA at birth (optional): weeks and days, e.g. 30 3/7. Results for the corrected age are then shown too.