ABOUT BABY GROWTH
An independent growth reference tool.
Baby Growth is maintained as an independent educational calculator for parents and caregivers. It is not affiliated with or endorsed by WHO, CDC or a healthcare provider.
Who maintains the tool?
The Baby Growth project maintains the calculator, source data pipeline, guide pages and automated tests. No medical professional is currently named as a clinical reviewer. We state that clearly rather than imply clinical approval.
How is it checked?
Automated tests verify every included WHO daily reference row, compare CDC calculations with published percentile columns, check reference transitions and validate internal links. Original source files and checksums are retained with the project.
What it can and cannot do
The calculator compares measurements with published age-and-sex reference distributions. It cannot diagnose a condition, interpret a growth pattern, correct for premature birth or replace an assessment by a qualified healthcare professional.
Review history
Reference data retrieved 27 September 2026. Calculation logic and site content technically reviewed 28 September 2026. Clinical review has not been completed.
Read the full methodology and sources or see how measurement data is stored.
Review status: Maintained by Baby Growth and technically reviewed on 29 September 2026. Calculations and product ranges are checked against the cited WHO, CDC and manufacturer sources. This independent tool has not received clinical review and does not replace professional care.