Free planning tools
Calm, fast tools for every stage — from trying to conceive to packing for the big day. No sign-up, no clutter, always free.
42 free tools · no sign-up
Trying to Conceive
Before pregnancy
Sibling Age Gap Calculator
Plan the spacing between your kids — pick a gap, get a second due date; or compare two dates.
Open tool →Ovulation Calculator
Pinpoint your fertile window and most likely days to conceive.
Open tool →Period Calculator
Predict your next few periods, fertile window and ovulation from one date.
Open tool →Pregnancy Test Calculator
Find the earliest day a test can show an accurate result.
Open tool →Implantation Calculator
Estimate your implantation window and the earliest day to test.
Open tool →Preconception Checklist
Get your body and life ready before trying — a calm, saveable checklist.
Open tool →Pregnancy
Weeks 1–40
Conception Date Calculator
Work backwards from your due date or last period to estimate when conception happened.
Open tool →Weeks to Months Converter
Turn pregnancy weeks into months, weeks left, and your trimester.
Open tool →Due Date Calculator
Find your estimated due date from your last period or conception date.
Open tool →Pregnancy Calendar
Turn your due date into a calendar of scans, milestones and the big day — add it to Apple, Google or Outlook.
Open tool →Pregnancy Week Tracker
See how many weeks along you are and what’s happening this week.
Open tool →Baby Name Finder
Browse baby names by gender, style and first letter, or search by name and meaning.
Open tool →Baby Name Combiner & Sibling Matcher
Blend two names into baby-name ideas, or find names that match a sibling’s style.
Open tool →Hospital Bag Checklist
Build a personalized packing list for the big day — and print it.
Open tool →Baby Gender Predictor
Just-for-fun gender guess from the traditional Chinese gender chart.
Open tool →Contraction Timer
Time your contractions and see the pattern — frequency and duration at a glance.
Open tool →Baby Kick Counter
Count your baby’s movements and time how long 10 kicks take.
Open tool →Pregnancy Weight Gain Calculator
See a healthy weight-gain range for your pre-pregnancy BMI and week.
Open tool →hCG Doubling Calculator
Check how fast your hCG levels are rising between two blood tests.
Open tool →Baby Shower Planner
A printable, tickable checklist to plan a baby shower step by step.
Open tool →Maternity Leave Countdown
Plan your last working day and count down to the start of your leave.
Open tool →Baby
0–1 year
Formula Feeding Calculator
Estimate daily formula for a young baby from weight.
Open tool →Nursing Timer
Time a breastfeeding or pumping session and track which side you used.
Open tool →Baby Eye Color Predictor
Pick both parents' eye colors and see a fun chance of brown, green-hazel, or blue eyes.
Open tool →Baby Clothing Size Calculator
Find the right baby clothing size by age, with weight and height as a guide.
Open tool →Baby Teething Timeline
See which baby teeth usually come in by age — and what's next.
Open tool →Half-Birthday Calculator
Find baby's half-birthday, 100 days, first birthday and every month-iversary.
Open tool →Baby Bedtime & Nap Calculator
Find the next nap or bedtime from your baby's age and last wake-up.
Open tool →Breast Milk Storage Guide
How long breast milk keeps at room temp, in the fridge or freezer — with an exact “use by” time.
Open tool →Baby Feeding & Weaning Planner
See age-by-age milk, solids and meal guidance month by month.
Open tool →Baby Budget Planner
Estimate the real cost of your baby’s first year.
Open tool →Baby Sleep Schedule Generator
Get an age-based nap & sleep routine for your little one.
Open tool →Baby Age Calculator
Work out your baby’s age in months and weeks — plus corrected age for preemies.
Open tool →Postpartum Recovery Timeline
See what to expect week by week after birth, with a 6-week check-up reminder and the warning signs to watch for.
Open tool →Baby’s First-Year Calendar
Turn your baby’s birth date into reminders for check-ups, milestones and the first birthday — add it to your calendar.
Open tool →Diaper Size & Quantity Calculator
Estimate the right diaper size and how many you’ll go through.
Open tool →Baby Growth Percentile
Plot weight, length and head size against WHO growth standards.
Open tool →Baby Milestone Checklist
Track motor, language and social milestones month by month.
Open tool →Baby Zodiac & Birthstone
A fun look at your baby’s star sign, Chinese zodiac and birthstone.
Open tool →Baby Height Predictor
A just-for-fun adult-height estimate from the parents’ heights.
Open tool →Baby Water Intake Guide
How much water is safe by age — and when to start offering it.
Open tool →Toddler & Preschool
1–5 years