Daysy - your personal fertility tracker
Daysy is the hormone free solution for managing your fertility, cycles, and health. Daysy calculates when you are fertile and when you are not. On your fertile days, it is possible for you to conceive; outside of your fertile window, it is not. Daysy and its free cycle app supports you in empowered and informed decision making.
Daysy displays your fertility status as a simple red (you are fertile / possibly fertile) or green (you are not fertile) light.
Daysy is a temperature based cycle tracker, German made, Swiss designed, with the foundation of over four decades of pioneering research, innovation, and experience from our family run company.
Daysy cycle tracker distinguishes between non fertile and fertile days with an accuracy of over 99%.
Daysy requires no subscription, the cycle app is free. Daysy is not a simple period tracking App. Daysy tracks and predicts ovulation and fertility cycles accurately. Daysy uses a combination of basal body temperature readings and an advanced algorithm to provide personalized insights into a woman's menstrual cycle, helping users to understand their fertility status on a daily basis. Daysy is FSA eligible. We offer flexible payment options.
Daysy is the hormone-free solution for managing your fertility, cycles, and health. Daysy calculates when you are fertile and when you are not. Daysy supports you in empowered and informed decision-making.
Daysy is German-made, Swiss-designed, with the foundation of over three decades of pioneering research, innovation, and experience from our family-run company.
Daysy distinguishes between non-fertile and fertile days with an accuracy of over 99%.
Daysy requires no subscription, the app is free. Daysy is FSA eligible. Daysy has flexible payment options.
Daysy cycle tracker highlights:
Accurate Fertility Tracking: Daysy uses basal body temperature and an advanced algorithm to accurately predict fertile and non-fertile days.
Ease of Use: The device is simple to use with a straightforward daily routine of temperature measurement.
No Hormones: Daysy offers a natural alternative to hormonal methods, making it suitable for those who prefer non invasive methods.
Personalized Insights: The app provides individualized feedback and insights about your menstrual cycle, helping you understand your body's rhythms better.
Connectivity: Daysy syncs with its app, allowing you to easily track your cycle, view your fertility status, and access your data anytime.
Data Security: Your personal data is stored securely on the device, ensuring privacy and safety.
Educational Resources: The app provides educational information to help users learn more about their menstrual health and fertility.
Customer Support: Daysy offers comprehensive support through their customer service and community resources.
Only about 60 seconds per day!
The post on Daysyusa's Instagram page saying "You don't ovulate on the same day every cycle" was spot on and I felt the need to share how much that resonated with my experience.
I have a very regular cycle. I track...
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Red = fertile / possibly fertileOn red days you can plan for a pregnancy.
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Red flashing = predicted day of ovulation
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Green = non-fertile daysYou are not fertile on green days.
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Yellow = learning phase/cycle fluctuationOn yellow days, Daysy becomes better acquainted with you.
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Red, green, yellow = possible pregnancy
We are proud to have won one of the most renowned international design awards - the Red Dot Design Award 2019. The coveted seal of quality for exceptional design is awarded only to products that impress with their outstanding appearance and concept. The Red Dot Award, with over 18.000 submissions, is one of the largest design competitions in the world.
Look at your predicted menstrual cycle calendar, temperature curve and menstrual cycle statistics.
Track cervical mucus, intercourse, and your own notes about your cycle.
Easily reach out to our expert team if you need advice and support.