Cycle tracking predictions are inaccurate in Samsung Health

If your cycle tracking date predictions appear to be inaccurate in the Samsung Health app, you can review our guide for more information.

Samsung Health app showing cycle history with average cycle and period days on a Galaxy phone.

Cycle tracking predictions are inaccurate in Samsung Health

The cycle tracking feature bases its predictions on the data that you have entered, such as your temperatures, cycles, length of your luteal phase, average ovulation day, etc. However, every cycle is unique and it is common to experience some variation in length from cycle to cycle. The new cycle data will be taken into account in future predictions.

Recommended Articles

Program the keys on your Galaxy XCover6 Pro

Program the XCover key and Top key The XCover key is the large button on the side of your Galaxy XCover6 Pro. It can be set to perform different functions, such as initiating push-to-talk communications between your colleagues or turning on your flashlight. You can easily customize this key to meet your needs. Navigate to and open Settings, and the

Issues with SD cards on Samsung phone or tablet

Using an SD card is a great way to expand and manage your storage. It's cost-effective, frees up internal memory, and is easily removable, so you can access the files using a PC. Most issues with the SD card can be solved with a few simple steps.

Connect S Pen error displays on Galaxy phone or tablet

If you receive an error that says you need to connect your S Pen to your phone or tablet, it could be because the pen needs to charge or because it's too far away from your device. Another possibility is that there is magnetic interference with the S Pen.

We're here for you

Contact Samsung Support

Contact us online through chat and get support from an expert on your computer, mobile device or tablet. Support is also available on your mobile device through the Samsung Members App.

Get support