Free pregnancy & baby tools.
24 calculators, trackers, and worksheets that work right in your browser — no signup, no upload, no paywall, ever.
Pregnancy
Track your pregnancy
Calculators and trackers from conception through labor.
Due Date Calculator
Estimate from last period
Ovulation Calculator
Your fertile window
Conception Date Calculator
Reverse-engineer from due date
Baby Names Finder
2,000+ names with meanings
Pregnancy Weight Gain
IOM guideline tracker
Chinese Gender Predictor
Boy or girl — just for fun
Kick Counter
Tap to count fetal movement
Contraction Timer
Duration + frequency
hCG Doubling Calculator
Track early hormone rise
Bumpie Tracker
Weekly photo timeline · private
Birth Plan Worksheet
Build · save · print
Baby & Toddler
Follow baby’s growth
Track milestones, weight, costs, and check symptoms.
My Baby Tracker
Personalized dashboard
Baby Costs Calculator
First-year expense estimator
Growth Percentile
WHO weight-for-age
Nap Schedule Calculator
Wake windows by age
Milestone Tracker
Month-by-month development
Symptom Checker
Pick symptoms → conditions
Is It Safe?
A–Z safety database
Health A–Z
Conditions & symptoms
Registry & Shopping
Get ready for baby
Build your registry and pick the right gear.
Reference
Look it up
Guides, recipes, and a plain-English glossary.
100% in your browser
Private by default.
Photos, plans, and notes stay on your device. We never upload your data, sell it, or share it. Ever.