Flo Period & Pregnancy Tracker

In-app purchases
4.7
39.2L reviews
10Cr+
Downloads
Content rating
Everyone
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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 to provide valuable health insights.
- 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.

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.
- Check if symptoms match those common of PCOS, endometriosis, or perimenopause with our Symptom Checker tool.*
- 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 free period calendar and ovulation tracker.

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

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

*Not available in the UK or EU/EEA.
Updated on
21 Nov 2024
Events and 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

4.7
38.9L reviews
Shelby Hawkins
12 November 2024
Overall great app, periods are never a surprise and I like that my partner can see when I'm supposed to start. A few things I wiss the app had: 1. I wish I could share certain articles with my partner. 2. Hot flashes or chills should be added to the symptoms list, especially for those headed toward menopause and wish to track symptoms that could mark the beginning of that.
42 people found this review helpful
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Rebekah Henry
22 November 2024
I've been using Flo since 2019 and it's pretty spot on as far as accuracy goes as long as you keep up with your dates/symptoms. I love everything about it, EXCEPT for them constantly trying to shove premium in your face. It's extremely annoying that I can't even open the app without an upgrade popup.
2 people found this review helpful
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Flo Health Inc.
25 November 2024
Hello Rebekah! We’re sorry if you found our promotion of Flo Premium a bit pushy! We’ve been working hard to develop our product so that it’s helpful on your journey to becoming healthier every day. While we would be pleased to have you try Flo Premium, we value all of our users, whether they subscribe or decide to use the free version. Flo Team
Karinn Koback
15 November 2024
This app used to be great -- simple and easy to use. Now they've "upgraded" it. It bugs you to subscribe every time you open. Pop-ups. Annoying animations and illustrations. User experience now sucks. I use it now because it has my history, but how do you go from an B+ to a D- overnight. Awful. Tell the CTO this sucks.
10 people found this review helpful
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Flo Health Inc.
15 November 2024
Hi Karinn! We’re sorry to hear that. We’d be grateful if you would write to us at [email protected] and share how you suggest changing the functionality you refer to in your review. Thank you for your honest feedback! Kind regards, Flo Team

What's new


Dear Flo community,
This is a technical update which helps us improve our app and make its performance even better.
Thank you for updating!

Always yours,
Flo team

P.S.: If you like our app please don’t hesitate to rate and review us!