Built around official WHO, CDC, and Fenton reference curves, GrowthTrackerPro turns everyday measurements—weight, length/height, head circumference, and BMI—into clear charts and percentiles you can understand at a glance and share with your pediatrician.
Interactive charts with official reference curves and the familiar 3rd–97th percentile band. Log measurements when you have them and explore each metric with clear percentile context.
Learn More
WHO (0–5 years) for healthy early growth. CDC (2–20 years) for older children and teens. Fenton for preterm infants, using post-menstrual age so progress is read in the right clinical context from the start.
Learn MoreAdd your child once (with due date details for premature babies). Profile, measurements, charts, and percentiles stay in a clean flow. GrowthTrackerPro selects an appropriate standard for the child’s age.
Learn More
Percentile views for weight, height, head circumference, and BMI by age—so everyday numbers become something you and your pediatrician can discuss with confidence.
Learn MoreStay consistent with measurement reminders included in the free experience. Premium unlocks advanced reminders for vaccinations, milestones, and growth check-ins.
Learn More
Get notified when a latest value sits outside the typical range—below the 3rd or above the 97th percentile—with clear, non-diagnostic guidance to consult your pediatrician.
Learn MoreTrends and projections based on your own data—velocity over recent months and forward estimates you can review before a visit.
Learn More
Polished PDF reports, CSV files, and summary cards—ready to share with your pediatrician in a format that travels well.
Learn MoreBegin free with one child and charts for weight, height, and head circumference. Upgrade for BMI charts, smart alerts, advanced analytics, exports, unlimited children, and monthly, yearly, or lifetime options.
Learn More
WHO reference curves with the 3rd–97th percentile band
Length/height growth chart with official percentile curves
Head circumference tracked against WHO standards
Body mass index charts (Premium) with WHO reference curves
Latest value, trend context, and Premium analytics
Height percentile context with trends and projections
Clear percentile reading for head circumference by age
Premium trends and projections based on your own data
Measurement reminders included; advanced reminders in Premium
Premium PDF reports, CSV, and summary cards for visits
GrowthTrackerPro brings calm clarity to how a child is growing. It turns weight, length/height, head circumference, and BMI into clear charts and percentiles built on official WHO, CDC, and Fenton reference curves—ready to share with your pediatrician.
WHO (0–5 years) for healthy early growth, CDC (2–20 years) for older children and teens, and Fenton for preterm infants using post-menstrual age. The app selects an appropriate standard for the child’s age; you can also switch when needed.
Free includes one child and charts for weight, height, and head circumference, plus measurement reminders. Premium unlocks BMI charts, smart alerts, advanced analytics and projections, exports (PDF, CSV, summary cards), advanced reminders, unlimited children, and monthly, yearly, or lifetime options.
Yes. Add due date details when you create the profile. Fenton charts use post-menstrual age so progress is read in the right clinical context from the start.
Premium smart alerts notify you when a latest value sits outside the typical range (below the 3rd or above the 97th percentile), with clear, non-diagnostic guidance to consult your pediatrician.
Yes. Premium users can export polished PDF reports, CSV files, and summary cards ready for a pediatric visit.
Yes. GrowthTrackerPro keeps your information private. Your data is stored locally on your device and can sync through your iCloud account. We never share your data with third parties.
This app uses the standard Apple End User License Agreement (EULA). See also our Terms of Use page.
No. GrowthTrackerPro works offline. All growth data and charts are stored locally on your device. iCloud sync is optional and only needs internet when syncing.
For questions or technical assistance, contact our team at contact@narfk.com