Flo Cycle & Period Tracker

FLO HEALTH UK LIMITED

Flo is a science-backed period tracker; ovulation tracker; fertility; and pregnancy app used by over 460 million* women worldwide. Whether you’re tracking your period (regular or irregular); trying to conceive; following changes to your baby and your body during pregnancy; or navigating perimenopause symptoms; Flo is here to support you. Join 460 million users* who use Flo’s science-backed insights; created with 100+ doctors and medical experts; to better understand their menstrual cycle. Is my data safe with Flo? Your health data deserves the highest level of protection. Flo was recognized as ISO 27001/ISMS Team of the Year at the 2025 PICCASO Privacy and Security Awards; honoring our excellence in information security management and long-standing commitment to privacy-first design. - Anonymous Mode: Use the Flo period tracker without linking your name; email; or personal identifiers - Dual ISO certification: Industry-leading security standards to keep your data safe - Secret Chats: Connect with like-minded members who share tips and personal experiences Why choose Flo for period and ovulation tracking? Flo is more than a basic calendar — it’s a smart period tracker designed to help you notice patterns over time. - Log 70+ symptoms and moods to receive more personalized menstrual cycle insights - Support for irregular periods; pre-period symptoms; and cycle changes - Clear summaries you can share with your doctor - An accurate period tracker to help you plan ahead with confidence (Flo is not a method of birth control) Can Flo support my Trying To Conceive (TTC) journey? Flo offers educational features to support your journey to conceive and better understand fertility. - Fertile window and ovulation predictions based on your logged period data - BBT (basal body temperature) tracking - Daily insights to help you prepare to conceive a baby - Partner tools to support shared awareness How does Flo support my pregnancy by week? Once you conceive; switch to Flo for Pregnancy for useful checklists and structured; week-by-week guidance. - Pregnancy tracking with weekly updates as your baby develops - Visuals and diagrams to help explain pregnancy changes - Symptom tracking; reminders; and organization tools - Expert-reviewed content and community stories for peace of mind Is Flo suitable for teens and first periods? Flo provides a safe space for teens to track their first period with age-appropriate education; helping them navigate puberty confidently. Can Flo help me manage perimenopause symptoms? Track changes during perimenopause with tools designed for this life stage. - Perimenopause Score to follow symptom changes month by month - Track cycle-related changes in sleep; energy; mood; and well-being - Clear; personalized insights What do I get with Flo Premium? Unlock deeper; personalized insights and advanced tracking tools with Flo Premium. - Daily; personalized insights - Expert-led video courses on fertility; pregnancy; and birth - In-depth pregnancy features for every milestone and baby stage - Symptom Checker** that provides educational information on PCOS; endometriosis; and fibroids symptoms - Ovulation insights to support your TTC journey - 24/7 virtual Health Assistant for educational support - Flo for Partners: Share updates like menstrual cycle predictions or pregnancy progress; and always stay in control of what you share with your partner Medical disclaimer Flo does not provide medical advice; diagnosis; or treatment; and is not a method of birth control. Predictions are for informational purposes only. Always consult a qualified healthcare professional. Download Flo today and join millions using a trusted period tracker; pregnancy app; and fertility companion. *Total number of users who downloaded Flo; March 2026 **Symptom checker not available in the UK or EU Privacy Policy: https://flo.health/privacy-policy Terms of Use: https://flo.health/terms-of-service