Flo Period & Cycles Tracker

Live in sync with your cycle using Flo, the world’s most popular female health app. Get personalised insights and predictions on your body.
Whether you want to predict your period, get pregnant, track your pregnancy, or better understand your symptoms, Flo is your all-in-one female health partner. Join over 420 million members.
With Flo, you can:
- Keep your data safe: Flo is the first period and ovulation tracker to achieve dual ISO 27001 and ISO 27701 Certifications (aka gold standards in data protection).
- Feel more understood: Share your Flo insights via Flo for Partners to feel more connected, understood, and supported.
- Get an extra layer of protection: Anonymous Mode means no one, not even Flo, can identify you based on your health data.
- Join a supportive community: Secret Chats is where members can discuss topics and connect with others on the same journey.
- Access reliable health information: Flo collaborates with a globally recognised organisation dedicated to reproductive health and rights, ensuring trustworthy support for your health journey.
With Flo Premium, you can enjoy:
- Monthly cycle reports
- Symptom predictions and patterns
- Tailored prediction insights
- Detailed pregnancy tracking
- Full access to Flo for Partners
- A 24/7 virtual Health Assistant
- All articles, videos, and courses reviewed by 140+ health experts
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.
- Make more informed health decisions and identify what you need to feel your best.
Start tracking your cycle for free today.
Privacy Policy and Terms of Use:
https://flo.health/privacy-policy
https://flo.health/terms-of-use
Connect with Flo:
Web: flo.health
TikTok: @flotracker
Instagram: @flotracker
Please note: Flo is not a diagnostic tool and should not be used as a method of contraception or to facilitate conception. Predictions and insights provided by the app are intended for informational purposes only and are not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider for any health concerns or decisions.
Flo uses HealthKit to read menstrual cycle data and export your Flo activities to the Health app.
If you have any difficulties using the app, contact Flo via [email protected].
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.
*Available for new users only.