Flo Period & Pregnancy Tracker

In-app purchases
4.6
4.08M reviews
100M+
Downloads
Content rating
PEGI 3
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About this app

Welcome to Flo! The world’s leading period, pregnancy, and cycle tracker. Join over 380 million members who use Flo as their go-to pregnancy & ovulation tracker & cycle calendar. With seven million five-star ratings, we're paving the way to better female healthcare by empowering people with periods to harness their body's signals.

Flo for Partners
Link your Flo account with your partner so they can see updates on your cycle and pregnancy. Period and fertile days predictions, we'll provide them with insights and actions they can take to support you better. Use Flo for Partners to maximize your connection when tracking your period, ovulation, or pregnancy.

There's more to tracking your period:
- Menstrual and Period Tracker: Understand symptoms like vaginal discharge and mood swings by tracking your period with Flo's ovulation and period calendar, developed in collaboration with over 100 health experts.
- Ovulation & Fertility Window Tracker: Understand your fertile cycle and benefit from expert insights, tailored content, and information about conception and fertility.
- Women's Health Tracker: This is a calendar for your cycle, ovulation, weight, water intake, physical activity, and mood. Track your symptoms to prepare for your period.
- Pregnancy Tracker App: Receive expert information for a healthy pregnancy and birth with Flo's pregnancy calendar.
- New! Flo supports perimenopause:* Know what might be perimenopause and how to tune in to your body’s changes. Get clarity on common perimenopause symptoms and what can help.

How to maximize your use of Flo’s menstrual, period, and ovulation tracker and calendar:
- Anonymous Mode: Enjoy Flo while maintaining your privacy and protecting your identity. Your name, email address, and technical identifiers will not be connected to your health data in your new Flo account.
- Reminders: Personalize Flo's menstrual and period tracker with scheduled reminders to track your cycle's start and end date. Receive notifications about ovulation, birth control pills, sleep, water intake, and more.
- Secret Chats: Safely discuss intimate topics from fertility to birth control in our supportive global community.
- Content Library: Explore thousands of articles and videos on women's health, periods, ovulation, birth control, fertility, and pregnancy.
- Health Assistant: Chat with our virtual assistant about late periods, irregular cycles, PMS, etc.
- Symptom Patterns: Menstrual cycle and symptoms tracking to identify patterns in your cycle and better understand your body's signals.
- Wear OS complications & tiles: Set up a tile and complication on your watch for insights about your cycle. Flo period tracker is compatible with Wear OS 3.

Please note: Flo is not a diagnostic tool, and Flo's predictions should not be used as contraception or to facilitate conception. The Flo App is not a substitute for professional medical advice, diagnosis, or treatment.

Contact [email protected] for assistance with our period and ovulation tracker.

To access our accessibility statement, visit: https://flo.health/accessibility-statement-android?current-location=auto-detect

Notice of Access Permission:
Flo may request permission for:
- In-app notifications or reminders.
- Uploading photos to specific forum discussions.
- Uploading audio recordings to closed group chats.
Content sharing is entirely optional. Flo does not automatically access your content. You can select what you want to share.

Download Flo today and join the millions of women who trust Flo as their menstrual cycle tracker, and pregnancy app.

*Available for new users only.
Updated on
Jan 29, 2025
Events & offers

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.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Location, Personal info and 7 others
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.6
4.05M reviews
tianah harilijasoa
January 14, 2025
Hi Flo! I’ve been using this app since high school, and now in college, I can say it’s a great tool. The community is amazing for connecting with other girls, and the assistant is super helpful during all phases of the cycle. For someone with a healthy, regular period like mine, it works really well. However, my sisters, who have irregular periods, have experienced bugs—like the app not loading properly or only showing how late their period is. If these issues get fixed, it would be a big help.
31 people found this review helpful
Did you find this helpful?
Flo Health Inc.
January 14, 2025
Hi Tianah! We truly appreciate your feedback. To understand your request better and help you, please contact us from the app (Menu - Help - Contact us) or at [email protected] and share the details of your case. We’ll do our best to assist you. Kind regards, Flo Team
Nicole “Nikki”
January 9, 2025
The app was amazing when I initially installed it years ago, but nowadays EVERYTHING but the calendar is locked behind a paywall. Oh, this article that would be extremely helpful to read right now while in a state of worry? Pay for it. This simple assessment to get an overall idea of something? Pay for it. Want to view ESSENTIAL female health related questions?? PAY FOR IT! So much for making it accessible to women! Everything requires payment! I'll go back to a paper calendar soon!
19 people found this review helpful
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Flo Health Inc.
January 9, 2025
Hi there! We understand you’re upset that some features are now available only on Flo Premium. Funds from our Premium subscriptions allow us to keep building and improving the app, while keeping basic cycle tracking free for everyone. We welcome your thoughts — email us at [email protected] Kind Regards, Flo Team
Sebastian Bourne
January 5, 2025
The app is good for tracking things, but I don't think I'm going to use it anymore. I wanted to start the free trial and it ended up making me choose a subscription (which I've since cancelled). I only wanted the free trial to check one post, but now I'm £28.99 down the drain for something I don't plan on using long term. It's just my mistake, but it has left a bad taste in my mouth :(
4 people found this review helpful
Did you find this helpful?
Flo Health Inc.
January 5, 2025
Hi there! We’re sorry to hear that! The only way a user can sign up for a subscription is by tapping Continue on a screen that offers Flo Premium and confirming their consent with their password or Touch/Face ID or by subscribing at app.flo.health. If you contact us directly from the app (Menu - Help - Contact us), we’ll be happy to help! Flo Team