**Delivered within 3 days
Meet Daysy – your personal fertility calculator.
Daysy lets you make the choice!
Daysy is a fertility tracker that uses the fertility awareness method by learning and tracking your menstrual cycle. Daysy shows you the days you are fertile or not. This way, you can plan a pregnancy or use a hormone-free, barrier method to prevent a pregnancy, you choose.
Daysy will show you if you are fertile or not with an accuracy of 99.3%. It is all natural and free of side effects.
As easy as 1,2,3… Just 30 seconds once a day
- Every morning, take your temperature under your tongue.
- Confirm menstruation on the days you have it.
- Daysy evaluates your data and calculates your fertility status for the next 24 hours.
You can rely on daysy.
The fertility monitoring algorithm in daysy has been developed with feedback from millions of cycles and uses advanced statistical methods to calculate your fertility status.
Daysy’s program relies on the Lady-Comp algorithm. The Lady-Comp, is the most popular fertility monitor internationally.
The fertility computer is programmed to accurately determine and display the time of ovulation in the female body by taking your daily basal body temperature.