Period Tracker Period Calendar

Contains adsIn-app purchases
4.9
4.72M reviews
100M+
Downloads
Content rating
PEGI 3
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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
7 May 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
4.61M reviews
Jennifer Mahony
19 May 2025
I have been using this app for a long time now, it must be a good 3-4 years, and everything has been amazing! However.. I can no longer get into it. As soon as I start up the app I'm shown an ad that I cannot skip and the button to actually get to the calendar is just a spinning wheel that never loads. Edit: I deleted the app and reinstalled it and was able to sign in and get my backed up data, it works now! Yey!
2 people found this review helpful
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Safira
24 April 2025
This app is amazing, and the only one I feel comfortable using after a certain other popular app ruined itself. It would be a perfect 5 stars if they would give the option to hide the massive big bold text of --- DAYS LEFT whenever I open it up for the day. It shows regardless of my settings of what is hidden vs shown (not part of the "future period" option like I thought it was) and I really wish it could be turned off. Or at least make it not all caps? It's kinda intimidating and foreboding.
6 people found this review helpful
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Simple Design Ltd.
25 April 2025
Hi, we understand how you feel and truly appreciate your feedback. We'll share your suggestion with our design team and carefully consider adding related display settings in future updates. Any other questions or suggestions, feel free to contact us at periodcalendar.feedback@gmail.com. Thank you again for helping us improve the app! 🌹
Mimi
13 May 2025
I don't mind ads I know they need to make money, but I will be uninstalling. I opened the app as usual and the only "open" button I saw was the calendar button. The upper right corner where you click to go to the calendar homepage had the link to the Taco Bell app. To bypass the ad, I clicked "open" which had the picture of the my calendar icon. The mislabeled link opened my Taco Bell app. I had to go back to access my calendar. I'm not comfortable with that. I am uninstalling.
4 people found this review helpful
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Simple Design Ltd.
23 May 2025
Hi, sorry for the unpleasant experience. Usually, you can click the icon in the upper right corner to close it and enter the app. We understand how this can be frustrating, and we are actively working on improving the display so that users can easily access the calendar. Thanks for your understanding. Hope you'll give us an opportunity to improve.

What's new

• Bug fixed