WHO Growth Charts, Made Simple
Track weight, height, and head circumference. Know instantly where your baby stands — no guesswork, no anxiety.
WHO percentiles
Instant percentile calculation using WHO standards — the same data your pediatrician uses. P3–P97 is normal.
Color-coded zones
Green (normal), dark green (optimal), red (worth discussing with your doctor). Clear at a glance.
Premature baby support
Enter gestational age at birth — charts automatically use corrected age until 2–3 years old.
Vaccination calendar
Country-specific schedules for 8 countries (RU, DE, US, UK, UA, KZ, UAE, PL) with 3- and 7-day reminders.
No internet required
All WHO data is stored locally on your device. Percentile calculation works completely offline.
Enter a measurement
Weight, height, or head circumference — weighed at home or from a doctor visit.
Instant percentile
Calculation happens on-device using WHO LMS tables. No waiting, no network call.
Track the curve
Each measurement adds a point to the chart. The trend matters more than any single number.
Always know your baby is growing well.
Join WaitlistLaunching May 2026 · Join the waitlist for early access