Track your child's height growth with scientifically accurate percentile curves. Understand where your child stands among peers and predict adult height.
Simple and intuitive โ designed for parents to record and analyze their child's height development
Real-time vector rendering of 0โ18 age percentile growth curves. Supports zoom and overlays your child's measured heights directly on the chart.
Precisely calculate your child's height percentile among peers using the LMS algorithm. Intuitively understand their relative position and spot deviations early.
Based on current growth trends, scientifically predict your child's expected adult height range at age 18.
Manage independent growth records for multiple children simultaneously, each with their own data and growth curve.
Switch between WHO, Japan MHLW, and China national standards anytime to compare percentile differences across references.
All data is stored locally on your device only. No account needed, no data uploaded to any server. Your child's privacy is fully protected.
Integrating official statistics from leading global health authorities
World Health Organization Global Child Growth Standards, covering ages 0โ19, suitable for multi-ethnic reference
Ministry of Health, Labour and Welfare infant physical development survey data, ideal for Japanese children
China national child height development reference standards, ideal for Chinese children
Available in 5 languages
All children's growth data is stored locally. We collect zero personal information and make no network requests.
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