Pregnancy Tracker & Baby App

Contains ads
122K reviews
Content rating
PEGI 3
5M+
Downloads
Editors' Choice
Content rating
PEGI 3
Users Interact
Learn more
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About this app

Join the #1 Pregnancy & Baby Tracker App for expert guidance every week of your journey

What to Expect is the world’s best-known pregnancy, newborn, and baby development and growth tracking app chosen and trusted by more than 15 million parents. We’re the parenting, infant and family planning brand, offering you a free all-in-one pregnancy and baby tracker app with thousands of medically accurate articles, expert insights, daily pregnancy updates, baby growth tracking, and personalized parenting tips, What to Expect helps you nurture a healthy pregnancy, a thriving baby, and confident parenting.

Find guides for every step of your growing family’s journey—from starting a family and recognizing early signs of pregnancy to navigating motherhood, newborn care, and the baby and toddler years. Find support and connection with moms, parents, and parents-to-be throughout your pregnancy journey.

During Pregnancy

* Due Date Calculator that determines your due date based on last period, IVF transfer, conception, and ultrasound, while sharing fun facts about your baby
* Week-by-week pregnancy tracker with info about baby development, symptoms like morning sickness or nausea, and family preparation tips
* Themed baby size comparisons, visual countdown and 3D videos showing baby development in utero week by week of pregnancy for all 280 days
* Helpful daily tips to support you at every stage
* Keep track of your bump, symptoms, pregnancy weight, kick counts, birth plan and memories with our My Journal tool
* Expert-reviewed articles on signs of labor, pregnancy symptoms, baby and mom’s health, preterm birth and helpful tips
* Registry Builder to help you with your baby list and registry
* Detailed pregnancy and baby product reviews and expert buying guides
* Expecting Twins? Learn about different types of twins and possible fetal positions
* Use the contractions counter to track the frequency and duration of contractions

After Baby’s Arrival

* Baby Tracker that lets you time and track baby’s feedings, log pump sessions, diaper changes, tummy time, and more
* Month-by-month and milestone tracker for each step of your baby’s life, from the newborn to the toddler stage, including key first year milestones
* Daily tips tailored to your baby’s age, stage, your postpartum recovery, and your parenting journey
* Record your postpartum symptoms and medications
* Informative videos and articles about sleep schedules, feeding tips, milestones, and baby’s growth and week-by-week development
* Medically reviewed articles and info about baby’s health, doctor’s appointments and vaccines
* Join community groups meet people with due dates in the same month, newborn care, mom’s health conditions, parenting styles and more

Family Planning

* Due Date Calculator to estimate your baby’s potential due date (TTC)
* Ovulation calculator and tracker and early pregnancy signs, plus keep a journal of your feelings when you’re trying to get pregnant
* Expert advice and articles to help you understand your signs of ovulation and pregnancy, fertility issues, and surrogacy, and more
* Community groups devoted to preparing for pregnancy and fertility treatments

About Us

All content on the What to Expect app is accurate, up-to-date, and reviewed by medical experts, including the What to Expect Medical Review Board. It aligns with current health guidelines and Heidi Murkoff’s trusted books

Medical information comes from expert sources like ACOG, AAP, CDC, and peer-reviewed journals to ensure reliability and credibility.

For more about What to Expect's medical review and editorial policy, visit: https://www.whattoexpect.com/medical-review/
Do not sell my info: https://dsar.whattoexpect.com/

Use our pregnancy tracker app to help nurture a happy, healthy pregnancy & baby! Let’s connect:

* Instagram: @whattoexpect
* Twitter: @WhatToExpect
* Facebook: facebook.com/whattoexpect
* Pinterest: pinterest.com/whattoexpect
* TikTok: @whattoexpect
All-In-One Pregnancy Tracker, Your Baby's Milestones, Growth Stages & Parenting.
Updated on
Oct 12, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Personal info, Health and fitness and 5 others
  • This app may collect these data types
    Personal info, Health and fitness and 5 others
  • Data is encrypted in transit
  • You can request that data be deleted

Ratings and reviews

120K reviews
A Google user
January 14, 2020
Can't unsubscribe from newsletters. I have tried now, to no avail to unsubscribe from newsletters. According to the app and my account, I shouldn't be receiving any. Yet, each day. I get a ream of them from every group I joined and left. Regardless of the preferences I set. 3 stars, because app is good, but this is so annoying that I had to make a post about it.
Did you find this helpful?
What to Expect
January 15, 2020
Hi, we would like to fix this. As we don't have your email address, can you please write to us at support@whattoexpect.com so that we can help you better. We look forward to your email.
Caitlin Joe
June 18, 2025
Amazing app to keep you updated on changes throughout pregnancy and find useful information about all things baby. The postnatal option I'd even better, allowing me to keep track of feels which was a must have in the first few days of chaos and sleep loss. Only downside is I can't track sleep as baby falls asleep and wakes up, having to enter sleep and awake time at once meaning I'd have to record it on my notes app to upload after which wasn't practical when quickly recording things for later.
3 people found this review helpful
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What to Expect
June 19, 2025
Thank you for sharing your journey with us! 💜 We're so glad the app helped during those early newborn days. We hear you on the sleep tracking—great feedback, and we’ll pass it along! You're doing an amazing job, even in the chaos. Keep going, you’ve got this!
Tilly Eastwood
May 2, 2022
The app is a really good app and I would give it more stars if it worked properly. It won't let me update any of my information, such as due date, as it says I need to log in, but when I log in, it still won't let me and asks me to log in again. So it's slightly behind my actual week and I'm getting updates after I've finished that week. Other than that, the information on here is brilliant and I'd recommend it to any parents to be!
Did you find this helpful?
What to Expect
May 2, 2022
Thanks for letting us know of your experience, Tilly May. It sounds like things aren’t quite working as they should. We’d like to take a closer look at your account to see what’s going on. Please send us a message at support@whattoexpect.com and we’ll take a look right away.

What’s new

Now, you can set up reminders and we'll let you know when it's time for baby's next nap.

Thanks for choosing What to Expect! It's users like you that make the WTE community a trusted source of support for millions.