FirstDays Growth

Clinical growth tracking tool IBCLCs have been waiting for. WHO & UK-WHO growth charts, milk transfer calculator, % weight loss, & PDF export — all in one focused app.

FirstDays Growth is the clinical weight tracking and growth chart tool built specifically for International Board Certified Lactation Consultants. Track multiple patients using their EHR medical record number — no names, no unnecessary identifiers. Plot weights on sex-specific WHO or UK-WHO growth charts and zoom into any time window during a consult, from the first hours of life to 12 months.

GROWTH CHART TRACKING • Plot weights on official WHO weight-for-age growth charts for boys and girls • UK-WHO (RCPCH) growth charts also available — choose at setup or in Settings • Pinch to zoom into any time window — see just week one if that's where your data is • Birth weight is automatically the first plotted point • Tap any point on the chart to see exact weight and age • Exact percentile displayed for every weight entry

WEIGHT LOSS CALCULATOR • Instantly calculate percent weight loss from birth weight • Color-coded clinical threshold alerts at 7% and 10% • Day-by-day expected weight range table • Expected birth weight regain date

MILK TRANSFER CALCULATOR • Enter pre and post-feed weights in grams • Instantly see transfer in grams, oz, and mL • Log weighted feeds against individual patients • Clinical context guidance for low, typical, and good transfer

PDF EXPORT • Generate a professional one-page clinical summary per patient • Includes WHO or UK-WHO growth chart image, full weight history table, % weight loss for each entry, and weighted feed log • Export via AirDrop, email, or save to Files to attach to your EHR

PRIVACY FIRST • Patients are identified by MRN only — no names stored • Data stays private on your device • Designed with HIPAA-conscious workflows in mind

RECOMMEND FIRSTDAYS TO FAMILIES • Built-in QR code to share the FirstDays parent app with your patients • Help families track feedings, diapers, sleep, and growth at home

FirstDays Growth is a clinical reference tool and does not replace a full electronic health record. Always use your clinical judgment when interpreting growth data.