Ovulation Tracker
Track ovulation with confidence and get pregnant using Fertility Friend, the gold-standard fertility charting app trusted for over 25 years. Fertility Friend helps you accurately identify your most fertile days, ovulation day, and fertile window while helping you understand your unique menstrual cycle pattern using your own natural fertility signs.

Fertility Friend is an advanced ovulation calculator, fertility tracker, fertility chart, pregnancy planner, period tracker, and menstrual calendar. Unlike simple prediction apps, it interprets your observations to provide accurate ovulation detection, cycle analysis, and personalized trying-to-conceive guidance to help you find the best time to conceive.

Advanced Fertility Tracking
Track your periods, basal body temperature (BBT), cervical fluid or cervical mucus (CM), ovulation tests (OPKs), symptoms, medications, and daily notes. Fertility Friend alerts you to fertile days and ovulation, highlights the most fertile days to conceive, and provides timely, personalized insights for conception and pregnancy planning.

Fertility Friend teaches you how to track fertility signs, explains what they mean, and clearly displays fertile days on an interactive fertility chart and color-coded fertility calendar. Advanced charting tools, cycle statistics, and educational resources help you feel confident and empowered when tracking ovulation and fertility.

Once pregnant, continue seamlessly with the built-in Pregnancy Tracker.

Trusted Fertility App Since 1998
Join the millions of women who have used Fertility Friend while trying to conceive, including over one million users who recorded positive pregnancy tests in the app. Experience matters. Fertility Friend has been trusted for over 25 years for accurate fertility tracking, ovulation prediction, and cycle understanding.

Powerful Tools and Integrations
Fertility Friend includes automatic ovulation detection using its advanced ovulation detector or methods based on the Fertility Awareness Method (FAM) and natural family planning (NFP). The app offers advanced BBT charting with coverline, menstrual cycle statistics, cycle phase lengths, period tracking, daily summaries, graphical cycle progress displays, dark mode, and custom color themes. Optional chart sharing and companion access to FertilityFriend.com are available.

Explore real-life fertility chart patterns through a searchable gallery of over 240,000 shared cycles and BBT charts. Fertility Friend also supports wearable integration with the Oura Ring, allowing automatic import of temperature, heart rate, sleep, and related health data where supported.

Fertility Friend is ad-free and focused on privacy, accuracy, and long-term trust. Its fertility analysis tools have been refined over decades to deliver unmatched depth and reliability.

Support and Important Information
Support, bug reports, and suggestions are available at https://www.FertilityFriend.com/contact.html.

This app provides approximate predictions and is for educational use only. It must not be used to avoid pregnancy or schedule medical procedures. Always consult your healthcare provider for medical advice.