How to Use Clue

You can exclude an atypical cycle from Clue’s calculations so that your predictions aren’t affected and remain accurate.

Get reminders to take or swap your birth control

Clue’s enhanced Analysis makes it easy to stay on top of your menstrual health. Get a personalized overview of your...

At Clue we aim to be the best data-driven and evidence-based period tracker out there. As the nature of data...

Creating a Clue account is easy as 1, 2, 3. And we just made it even easier.

Use Clue to track your pills, set reminders, and more

Ilaria from our Support team shares more tips for getting the most out of Clue.

Tracking can help you to know where you are in your menstrual cycle, and when your next period is coming.

Track your periods, body temperature, cervical fluid, and ovulation tests.

Ilaria from our support team shares her insider tips for getting the most out of the Clue app.

Never forget the date of your last period again. Using the Clue app to track your periods is the best...

Your body is not a clock, meaning your periods might not always happen on the same day each cycle. This...

Clue Connect allows other people to see your current and predicted cycle.

It's easy to make Clue work for you.