FAQ
Your questions, answered.
Everything you might want to know about the Daysy Fertility Tracker, the app, the partner app, privacy, pregnancy, device care and support.
Instruction videos
Watch and learn.
Six short videos that walk you through everyday use of Daysy 2.0 and the DaysyDay app.
How do I use Daysy 2.0?
Watch on YouTube →What do Daysy's lights mean?
Watch on YouTube →How do I enter or edit menstruation on Daysy 2.0?
Watch on YouTube →How do I edit menstruation retroactively on Daysy 2.0?
Watch on YouTube →How to use the DaysyDay app
Watch on YouTube →How can I erase my data on Daysy 2.0?
Watch on YouTube →Getting started
Measuring
Menstruation confirmation
App and syncing
Partner app and privacy
Pregnancy
Device care
Reliability
Support and booking
Still have questions?
We're here to help.
Book a private 1:1 session, or explore our English-language support programs for PMS, irregular cycles and hormone-related symptoms.