Health Library
Health Library

Flo App for Pregnancy

Track your baby's growth and see how your body is changing

Pregnant moms and parents-to-be, consider Flo App for Pregnancy your guide to every pregnancy stage — from that all-important positive test to your due date.

In the Flo for Pregnancy mode, you’ll find an easy-to-use pregnancy tracker with the lowdown on what to expect week by week. Plus a friendly space to chat with other parents-to-be, and all the expert info you need — whether you’re wondering what foods are considered safe or why you might be experiencing a certain symptom.


of Flo users felt more educated about their pregnancy²

1 in 3

felt more prepared to become a parent³

“I truly feel like I’ve gained so much knowledge about my body, my symptoms,
and my pregnancy as a first-time mom through this app.”
Lexi, USA
Lexi, USA
Flo for Pregnancy user
Join Lexi and 60 million other monthly users4
Try Flo today, for free

Follow your baby’s growth week by week

Your body and your baby will go through some big changes over the next weeks and months. With Flo’s pregnancy tracker, you can:

Get to know your baby with the lowdown on all those important fetal development milestones, such as when they’ll open their eyes for the first time.

Find out what you need to do when with our weekly checklist — including the best time to book childbirth education classes.

Share all of this and more with your partner (if you have one) so they know how to support you both.

Scroll forward and back through the weeks to see how your baby (and your body) is growing and changing.

Get answers to the most frequently asked questions each week.

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“Flo helped a lot with understanding what’s going on during my first pregnancy. I enjoy getting to interact with other women experiencing similar things in Secret Chats!”
Jessica, Australia
Jessica, Australia
Flo for Pregnancy user
Join Jessica and 60 million other monthly users4
Try Flo today, for free

Flo for Pregnancy in the media

Frequently asked questions

You can sign up for a basic Flo account for free — and use it for as long as you like. Our help center has more info on what’s included in a free Flo subscription.

With a Flo Premium subscription for Pregnancy, you can:

  • Follow your baby’s growth week by week and see how your body might be changing, too
  • Use our weekly checklist to find out what you need to do when
  • Get answers to the most frequently asked questions week by week
  • Learn what’s considered safe during pregnancy
  • Chat with other parents-to-be in our supportive Secret Chats community
  • Access our library of pregnancy health and well-being videos and articles on everything from symptoms to bump-friendly exercise ideas, cocreated with 120+ doctors and experts
  • Share the app with your partner so they can follow your baby’s growth
  • Support free access to Flo Premium in countries where access to reliable health information is limited

You can log pregnancy in the Flo app by clicking on your avatar in the top left-hand corner of the main screen. Go to “My goal” and click “Track pregnancy.” Then follow the prompts to set up Flo for Pregnancy. Find out more in our help center.

Flo automatically calculates your due date as the date of your last period plus 41 weeks. You can change this by following the step-by-step instructions in our help center.

Yes, you can. Our help center has step-by-step instructions that show you how to set up sharing your premium Flo subscription with your partner.

Flo calculates pregnancy by adding 41 weeks to the first day of your last period to find your predicted due date. If you haven’t logged any previous periods in the app, then you can enter your week of pregnancy manually. Find out more in our help center.


1. Total app downloads, Feb. ’24
2. 2,500 surveyed (2022)
3. 3,800 surveyed (2022)
4. By MAU as of Feb. ‘24