Period Tracker Period Calendar

Contains adsIn-app purchases
4,9
4,77M 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
01 Aug 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
4,65M reviews
Èowyn 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.
725 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. ❤️
Gianna
29 July 2025
I wish there were a way to "complete" medication reminders from the reminder pop-up without going all the way into the app. Otherwise, this app is working well for me about 1.5 months in. I really just want to know when to expect my period and to track how long it lasts, which this does easily. It has a lot of other features I may use more as time goes on.
2 people found this review helpful
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Simple Design Ltd.
29 July 2025
Hi, thanks for using our app and providing feedback! We will attach importance to your feedback and add your needs to our future update plan. Hope to give you a better user experience. Any other questions or suggestions, feel free to contact us at periodcalendar.feedback@gmail.com. Thanks.
Jennifer Roberts
07 August 2025
I very much like this app and I've been using it for a while but now I'm starting to enter perimenopause and it would be nice if maybe the developers would consider maybe venturing into tracking from perimenopause and menopause as far as tracking medication. I understand that this app is towards younger women which is understandable but some of us are growing and evolving into middle-aged women now would be nice if the app could grow with us.
3 people found this review helpful
Did you find this helpful?
Simple Design Ltd.
07 August 2025
Hi, thanks for your support. We greatly value your suggestions and will add perimenopause and menopause tracking to our future update plan. Our team is dedicated to continuously enhancing the app experience. Any other questions or suggestions, please contact us at periodcalendar.feedback@gmail.com. 😁

What's new

• Bug fixed