Pregnancy Tracker & Baby App

Contains ads
4.9
119K reviews
5M+
Downloads
Editors' Choice
Content rating
Teen
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

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
Updated on
Dec 9, 2025

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

4.9
117K reviews
Dana Fields
May 20, 2025
Amazing app, always let's me know what I can expect and hasn't really been wrong yet. My baby is tracking a bit further along than it tells me to expect, but I love seeing the contrast. The app also sends me a ton of completely free samples, coupons, and gift cards which I really love and appreciate, as this is my first baby! Super happy overall.
55 people found this review helpful
Did you find this helpful?
What to Expect
May 20, 2025
Thank you so much for the sweet words! We're so glad it's been a helpful and comforting space for you during your pregnancy. Wishing you lots of love and joy on this beautiful journey — we're so happy to be a part of it with you! 💜
tiffie jo
December 19, 2025
I've been having issues with the breastfeeding timer crashing and clearing out if I leave it running in the background to make a phone call or check some emails while my baby eats. it sucks because i never know when it's going to crash and clear or just stop tracking. it needs to be fixed because who can have the app opened all the time every time they are feeding their baby. yes you can browse within the app no problem but that's the only thing you can do at the same time.
Did you find this helpful?
What to Expect
December 19, 2025
So sorry about that — we know how frustrating that can be during feeds. Please email support@whattoexpect.com with your device details so we can look into this and help 💜
Rhonda Miller
August 19, 2025
This has been a great app to track my first pregnancy. it says the number of weeks and days you are. At the beginning of your new week, it shows you something that is the same size as the baby (you can choose if it is fruit themed, sport themed, candy themed, and I think they might have a few others). they also have an option for twins. they also give videos every week explaining how your baby is developing this week. I really enjoy it.
9 people found this review helpful
Did you find this helpful?
What to Expect
August 20, 2025
Wow—thank you for such a thoughtful review 💜 We’re thrilled you’re enjoying all the features (and those fun size comparisons!). It means a lot that we get to be part of your very first pregnancy journey.

What’s new

This release includes bug fixes and performance enhancements. Thanks for choosing What to Expect! It's users like you that make the WTE community a trusted source of support for millions.