WHO percentiles
See exactly where your child stands using official WHO growth standards, from birth through the teenage years.
Watch your child grow well, every step of the way.
Track height and weight, compare against official WHO growth standards, and keep a beautiful record of every milestone — all on your device, with no account required.
Your data stays on your device.
No login. No cloud by default. No tracking or ads. GrowWell keeps your family's growth records private, exactly where they belong.
Everything you need to follow their growth
Built for parents and caregivers who want clear, trustworthy growth tracking without the complexity.
Beautiful charts
Smooth, interactive height and weight charts make every measurement and milestone easy to understand at a glance.
PDF reports
Export a polished growth report to share with your pediatrician, family, or to keep for your records.
Privacy first
All records are stored locally on your device. No account, no ads, and nothing sold — ever.
Multiple children
Track every child in one place with GrowWell Pro, each with their own profile, history, and charts.
Gentle reminders
Set local reminders so you never miss a regular measurement and your records stay up to date.
Start tracking today
GrowWell is free to use for your first child. Download it on iOS or Android and keep their growth story close.