Pregnancy Tracker & Baby App

Contains ads
122K reviews
Content rating
PEGI 3
5M+
Downloads
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
Sep 28, 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
Nakita Williams
September 16, 2026
Love it!! I started using this app when pregnant and then continued once I logged my child's birth. I don't use every feature but love being able to keep track of feeds/sides mostly. My bub lost too much weight in the early days and had to be fed strictly on schedule. This app helped tremendously as time moves funny when you have kids, so you don't realise it's been "that long already." His now 14 months and still nursing, and we still log every feed. I also log plenty of custom things too 10/10
3 people found this review helpful
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What to Expect
September 17, 2026
We love that What to Expect has been with you from pregnancy all the way to 14 months! 💜 Those early newborn days can make time feel like a blur, so we’re especially glad the feeding tracker helped you stay on top of his schedule when it mattered most. It means so much that you’re still using it every day. Thanks for the 10/10!
Victoria Arguello Solorzano
August 26, 2026
I just switched over from iPhone and I have to say, some of the interfaces such as widgets on the Google Play store aren't as nice or aesthetic compared to the App Store for this app. That's what knocked it down a star. However, I am obsessed with this app. I used it all throughout my pregnancy and once my child was born. I cannot recommend this enough.
3 people found this review helpful
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What to Expect
August 27, 2026
We love that the app has been with you from pregnancy into life with your little one! 💜 We also really appreciate your feedback about the differences between the iPhone and Android experience, especially the widgets. We’ll be sure to share that with our team. Thanks for sticking with us after making the switch!
Caroline McCarroll
July 31, 2026
love this app. I'm still using now my baby is 4 months and will continue. I use the baby Tracking. I would change 1 thing however. To use the sleep tracker, you need a start and end time. I would prefer it to track the sleep in real time. When they wake up you stop the timer. Then it tells you how long the slept for. At the moment I'm using another App for this. I would love to just use this app for all my baby Tracking needs and be able to delete the other app. Thank you 😊
6 people found this review helpful
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What to Expect
July 31, 2026
Thank you so much for sharing this thoughtful feedback! 💜 We're so glad you're still enjoying the app with your 4-month-old. We love your idea for a real-time sleep timer, and we'll be sure to share it with our team. We'd love to make What to Expect your one stop shop for baby tracking!

What’s new

Introducing Community Answers! We’ve curated insights from thousands of fellow moms to answer your biggest questions.

Also included in this release is the new Partner Updates! Look for the new Partner bubble to share bite-sized, stage-specific updates directly with your support system.

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