Free tools
Tools that do the math.
Interactive calculators and plotters built for new parents. Your data stays in your browser — we don't store anything.
Growth Chart Plotter
Plot your baby's weight, length, or head circumference against WHO and Fenton percentile charts.
Feeding Calculator
Get a personalized feeding estimate based on your baby's age, weight, and feeding method.
Formula Recall Alerts
Get free email alerts when your baby's formula is recalled. We monitor the FDA, UK FSA, and Health Canada daily.
Formula Recall Search
Search the FDA, UK FSA, and Health Canada formula recall database by brand, keyword, or lot number.
Fenton Growth Chart
Plot your preemie's weight, length, or head circumference against Fenton 2013 percentile curves.
Track everything in one place.
Download Tinylog free — feedings, sleep, diapers, growth, and more.
