Natural family planning with the Daysy fertility tracker

Do you want to live in harmony with your female rhythm and practice natural family planning? Then Daysy is the right support for you! Daysy is a modern fertility tracker that helps you to determine your fertile days quickly and accurately. With Daysy, you will always know on which days you can become pregnant.


The female cycle: calculate your fertility

Daysy can calculate your fertile days on the basis of your morning basal temperature thanks to a refined and unique algorithm. Several decades of research and studies as well as the analysis of 5 million female cycles are behind its development. All this knowledge is contained in Daysy - for you. To measure your fertile days with Daysy all you need to do is take the temperature underneath your tongue before you get up in the morning, and potentially confirm that you have your period. That's it! Right away, Daysy calculates your fertility and shows you the result via a colourful light.

Green means that you are currently not fertile. Red means that you are currently fertile / possibly fertile and can get pregnant. If Daysy shows you a yellow light, it means that Daysy is still getting to know your cycle. Simply treat the yellow days like red days.

Calculating a woman's fertile days: save time with Daysy

There are also different manual methods to calculate the fertile days of a woman based on her cycle. They are, however, time-consuming and prone to errors. In order to be able to calculate your fertile days, you have to study your cervical mucus regularly, feel your cervix and potentially determine the hormonal value in your urine with test sticks, and all that in addition to measuring your temperature with a suitable thermometer every day. All those methods can offer a high level of safety if done correctly, but they will take a lot of time and work.

An easier, quicker and more comfortable way to calculate your fertile days is the fertility computer Daysy. With Daysy you can stop writing down and evaluating your data, and you no longer have to worry about making a mistake. The use of Daysy is particularly simple and quick. This way you have more time left for the nice things in life.

Calculating fertility with Daysy

Daysy's algorithm offers very high accuracy. You can use Daysy to know when your fertile days are and to help a pregnancy along. Daysy calculates the fertile days for you and always knows whether you are fertile or not. Daysy makes you aware of your fertility status. Using Daysy will give you all the support you need for a quick conception.

Daysy is an intelligent fertility tracker that lets you get to know your very own menstrual cycle.

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Daysy is an intelligent fertility tracker that lets you get to know your very own menstrual cycle.