Period Tracker Period Calendar

Contains adsIn-app purchases
4.9
4.81m reviews
100M+
Downloads
Content rating
Everyone
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About this app

★The rating 4.9★ period calendar!

Popular in 63 Countries.
Trusted by 300 million Android Users.

Keep track of your menstrual cycles with Period Calendar. It tracks your periods, cycles, ovulation and the chance of conception. Period tracker helps both women looking to conceive and those trying to birth control.

Period Tracker is useful, whether you have irregular periods or regular periods. It can track your chance of pregnancy every day. You can also record your cervical mucus, BMI, sexual activity, weight, temperature, symptoms or moods. Think of it as your personal period diary. It will help you get in shape, lose weight, and stay healthy.

PILL REMINDER & PERIOD REMINDER:
- Customize the notification text to make it discreet, to avoid never being embarrassed in public.
- Notifications for period, fertility and ovulation tracker
- Contraceptive pills reminder (includes pills, ring, patch & injections)

PERIOD & FERTILITY TRACKER:
- Helps predict menstruation, cycles, and ovulation
- Ovulation calculator and tracker
- Period calculator and fertility calculator

TRYING TO GET PREGNANT & BIRTH CONTROL:
- Fertile symptoms tracker, like cervical firmness, cervical mucus, cervical opening
- Check your odds of conceiving each day for better family planning;

LOSE WEIGHT, TRACK SYMPTOMS & MOODS:
- Intimacy tracker
- Body temperature chart helps you determine ovulation date
- Predict your ovulation date according to the ovulation test result

NEVER LOSE DATA:
- Utilizes Google account data backup and Restoration
- Backup and restore your period data to phone or email

MULTI ACCOUNT & SECURITY:
- Multi accounts to track & security protections
- View or search all notes through your timeline

SUPPORT FOR WEAR OS COMPLICATIONS & TILES:
Period & ovulation prediction, water drinking reminders, and pill reminders are all available by setting up complications and tiles on your wear OS devices.
Updated on
19 Nov 2025
Events and offers

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Personal info, Health and fitness and 3 others
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.9
4.69m reviews
Eowyn Battrick
17 January 2025
This app has been very helpful! It has many many many options, has no adds, and has plenty of privacy. It is free and is the best period calendar I have ever gotten. You can always delete data, which I find very helpful. It also helps tell you how you can get rid of cramp pain and helps you with mood swings, really any pain, emotions, support, ect. I deeply think that you should get this app, it is very helpful. And if you don't like something on it you can always change it or contact them.
887 people found this review helpful
Did you find this helpful?
Simple Design Ltd.
23 January 2025
Hi, thank you for your support! We are very happy that the app's features have helped you. Your feedback is valuable to us, and we’re committed to continually improving the user experience. If you have any further suggestions, don't hesitate to reach out to us at periodcalendar.feedback@gmail.com. ❤️
Bobbi Pipkorn
15 November 2025
This app does everything I was hoping it would and more. I love how easy it is to use and how a lot of information is displayed in a clean, easy to read format. Tracking cycles is simple; no more counting days on calendars because it's all done for you. Great app for anyone wanting to spot irregularities or trying to conceive. Update: I am FINALLY scheduled for a hysterectomy. I used this app several different times to share information with doctors that I never would've recalled without it. ❤️
3 people found this review helpful
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Simple Design Ltd.
11 February 2025
Hi, we're grateful for your use of our app. We are glad you like the functionality of the app. Your satisfaction is the greatest recognition and motivation for us. For any further questions or suggestions, please contact us at periodcalendar.feedback@gmail.com. Thanks!
J Rob
14 November 2025
The main thing that drew me to this app as it allows tracking for multiple users within the household. The dashboard & design theme is not very user friendly & not a lot of options as another app I had. Preferred the other app for its overall look & access but didn't allow for multiple users. If you require tracking for multiple users this is the best app but the overall look & ease of access is lacking compared to another app I have used.
Did you find this helpful?
Simple Design Ltd.
17 November 2025
Hi, thanks for giving us your feedback. We truly value your feedback and will continue to optimize the app design in future versions. Any other problems or suggestions, feel free to contact us at periodcalendar.feedback@gmail.com. Thanks.

What's new

• Bug fixed