The Fastest, Privacy-First Way to
Track Your Baby's Growth
Ditch the bloated apps. Experience instant logging, professional-grade analytics, and total data privacy. Built by senior software engineers for families who value speed and security.
Official WHO Growth Standards
Track your baby against clinical LMS percentile curves used by pediatricians worldwide. No guessworkβjust science.
Real-time growth tracking with 3rd, 15th, 50th, 85th, and 97th percentile curves
Tired of Baby Apps That Waste Your Time?
Most baby trackers are slow, ad-ridden, and sell your child's data to third-party marketing firms. You shouldn't have to choose between convenience and privacy.
A No-BS Tool That Gives You Back Your Time
LogInfant is engineered for speed and simplicity. No bloat. No dark patterns. Just what you need.
Zero Latency
Log feedings and diapers in 2 seconds flat, even at 3 AM. No loading spinners, no animations slowing you down.
Sync & Share
Invite partners and nannies with one clickβno separate accounts required for them. Everyone stays in sync instantly.
Pediatrician-Ready
One-tap exports to show your doctor exactly how your baby is growing. Professional PDF reports with growth charts, plus CSV data export.
Walk Into Appointments
100% Prepared
Your pediatrician asks: "How much is she eating? How many diapers?" With LogInfant, you'll have exact numbersβnot guesses.
- Daily averages for feeding & diapers over 3 and 7 days
- Today's summary shows breast milk vs formula breakdown
- Medicine tracking so you never forget a dose
Privacy First. Period.
"Your data is not for sale. We don't track your location, we don't serve ads, and we don't sell your baby's habits to third-party marketing firms. Period."
Professional Tools for Growing Families
Everything you need to track, analyze, and share your baby's development.
Growth Charts
WHO percentiles
Track weight, height, and head circumference against WHO growth standards.
Try free calculator βTrend Reports
Daily & weekly
See feeding averages, diaper patterns, and temperature trends at a glance.
Doctor Reports
PDF + CSV export
Professional PDF reports with WHO growth charts for pediatrician visits, plus CSV data export.
Free Parenting Tools
Professional-grade calculators and resources, completely free. No account required.
Weight Percentile
Check your baby's weight using WHO standards
Try Calculator βHeight Percentile
Check your baby's height using WHO standards
Try Calculator βHead Circumference
Check your baby's head size using WHO standards
Try Calculator βAll calculators use official WHO Child Growth Standards data. No signup required.
View All Free ToolsSimple, Transparent Pricing
Start free, upgrade when you're ready. No hidden fees, no surprise charges.
Monthly
Cancel anytime
- Unlimited babies
- Invite family & nannies
- Full history access
- Charts & trend reports
- PDF reports & CSV export
Yearly
Just $4.17/month
- Everything in Monthly
- Save $46/year
- Lock in price forever
- Support independent development
Free tier available: 1 baby, 7 days history, no credit card required.
Ready to Take Back Your Time?
Join parents who value speed, simplicity, and privacy. Start tracking in under 30 seconds.
Get Started for FreeNo credit card required β’ Set up in 30 seconds