Free tools for parents
From pregnancy calculators to baby sleep schedules and baby names — simple tools you can use instantly.
Pregnancy
7 toolsFree
Due Date Calculator
Your estimated due date and key pregnancy dates.
Pregnancy
Free
Pregnancy Week Calculator
Find your current week and trimester.
Pregnancy
Free
Conception Calculator
Estimate when your baby was conceived.
Pregnancy
Free
Pregnancy Weight Gain
A general range based on pre-pregnancy BMI.
Pregnancy
Free
Pregnancy Countdown
How much time remains until your due date.
Pregnancy
Free
Pregnancy Timeline
Key dates across your whole pregnancy.
Pregnancy
Free
Hospital Bag Checklist
Essentials for labor, birth and the first days.
Pregnancy
Baby
15 toolsFree
Baby Age Calculator
Exact age in years, months, weeks and days.
Baby
Free
Baby Month Calculator
Your baby’s age in exact calendar months.
Baby
Free
Wake Window Calculator
Typical awake time between sleeps by age.
Baby
Free
Baby Sleep Schedule
A sample daily routine from wake-up time.
Baby
Free
Nap Calculator
Sample nap times for your baby’s day.
Baby
Free
Bedtime Calculator
Bedtime from last nap and wake window.
Baby
Free
Diaper Calculator
Diapers per day, month and year.
Baby
Free
Formula Calculator
Plan how much formula to buy.
Feeding
Free
Clothes Size Calculator
EU, UK and US sizes by height.
Baby
Free
Shoe Size Calculator
Foot length to EU, UK and US sizes.
Baby
Free
Birthday Countdown
Days until your child’s next birthday.
Baby
Free
Newborn Checklist
What to have ready before baby comes home.
Baby
Free
Baby Registry Checklist
Build a registry list without an account.
Baby
Free
Development by Age
General development info, 0–24 months.
Baby
Free
Age Calculator
The exact difference between two dates.
Baby