Free planning tools
47 free tools
Calm, fast tools for every stage — from trying to conceive to packing for the big day. No sign-up, no clutter, always free.
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.
Ovulation Calculator
Pinpoint your fertile window and most likely days to conceive.
Period Calculator
Predict your next few periods, fertile window and ovulation from one date.
Pregnancy Test Calculator
Find the earliest day a test can show an accurate result.
Implantation Calculator
Estimate your implantation window and the earliest day to test.
Preconception Checklist
Get your body and life ready before trying — a calm, saveable checklist.
Pregnancy
Weeks 1–40
Conception Date Calculator
Work backwards from your due date or last period to estimate when conception happened.
Weeks to Months Converter
Turn pregnancy weeks into months, weeks left, and your trimester.
Due Date Calculator
Find your estimated due date from your last period or conception date.
Pregnancy Calendar
Turn your due date into a calendar of scans, milestones and the big day — add it to Apple, Google or Outlook.
Pregnancy Week Tracker
See how many weeks along you are and what’s happening this week.
Baby Name Finder
Browse baby names by gender, style and first letter, or search by name and meaning.
Baby Name Combiner & Sibling Matcher
Blend two names into baby-name ideas, or find names that match a sibling’s style.
Hospital Bag Checklist
Build a personalized packing list for the big day — and print it.
Baby Gender Predictor
Just-for-fun gender guess from the traditional Chinese gender chart.
Contraction Timer
Time your contractions and see the pattern — frequency and duration at a glance.
Baby Kick Counter
Count your baby’s movements and time how long 10 kicks take.
Pregnancy Weight Gain Calculator
See a healthy weight-gain range for your pre-pregnancy BMI and week.
hCG Doubling Calculator
Check how fast your hCG levels are rising between two blood tests.
Baby Shower Planner
A printable, tickable checklist to plan a baby shower step by step.
Maternity Leave Countdown
Plan your last working day and count down to the start of your leave.
Baby
0–1 year
Formula Feeding Calculator
Estimate daily formula for a young baby from weight.
Nursing Timer
Time a breastfeeding or pumping session and track which side you used.
Baby Eye Color Predictor
Pick both parents' eye colors and see a fun chance of brown, green-hazel, or blue eyes.
Baby Clothing Size Calculator
Find the right baby clothing size by age, with weight and height as a guide.
Baby Teething Timeline
See which baby teeth usually come in by age — and what's next.
Half-Birthday Calculator
Find baby's half-birthday, 100 days, first birthday and every month-iversary.
Baby Bedtime & Nap Calculator
Find the next nap or bedtime from your baby's age and last wake-up.
Breast Milk Storage Guide
How long breast milk keeps at room temp, in the fridge or freezer — with an exact “use by” time.
Baby Feeding & Weaning Planner
See age-by-age milk, solids and meal guidance month by month.
Baby Budget Planner
Estimate the real cost of your baby’s first year.
Baby Sleep Schedule Generator
Get an age-based nap & sleep routine for your little one.
Baby Age Calculator
Work out your baby’s age in months and weeks — plus corrected age for preemies.
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.
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.
Diaper Size & Quantity Calculator
Estimate the right diaper size and how many you’ll go through.
Baby Growth Percentile
Plot weight, length and head size against WHO growth standards.
Baby Milestone Checklist
Track motor, language and social milestones month by month.
Baby Zodiac & Birthstone
A fun look at your baby’s star sign, Chinese zodiac and birthstone.
Baby Height Predictor
A just-for-fun adult-height estimate from the parents’ heights.
Baby Water Intake Guide
How much water is safe by age — and when to start offering it.
Toddler & Preschool
1–5 years
School Age & Beyond
Ages 5 and up
School-Age Sleep Calculator
How much sleep kids need by age — plus an ideal bedtime from wake-up.
Allowance Calculator
A suggested weekly allowance by age, split into spend / save / give.
Screen Time Planner
Age-based screen-time guidance plus the daily anchors to protect first.
School Start Age Checker
Birthdate + your cutoff date → whether your child can start this year.
Child & Teen BMI Calculator
Work out a child or teen’s BMI (ages 2–19) — read against age & sex by a doctor.
