Period Tracker Period Calendar

Contains adsIn-app purchases
4.9
4.71M reviews
100M+
Downloads
Content rating
Rated for 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
28 Mar 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
4.59M reviews
ShriMi
27 March 2025
So far the best app!. I started with my menarche (first time period) and it still has been working so good, no adds, many options and even pages for period pain relief. This is highly recommended than every other apps, also the best thing about this is that it looks like a personal diary from outside which gives you a lot lot privacy, and it dosen't say "period calendar" but "my calendar" which is really a big help. It also gives you notifications a day before ur period! The Best!.
109 people found this review helpful
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Simple Design Ltd.
28 March 2025
Hi, thank you so much for your long-term support since your first period! Your kind words truly encourage us to keep improving. Wishing you continued confidence and ease with your cycle tracking!
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.
443 people found this review helpful
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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. ❤️
AllyPoy16
14 November 2024
This app works extremely well. It has cute graphics and a calming look. The predictions for my next period are very accurate. It also counts day apart from periods for you which is nice. It has a great mood chart too and notes sections so you can keep track. It also has a password and you can also use fingerprints. Oh you also can get notifications letting you know your predicted to have your period soon. It is really nice, thanks for reading. Hope you have a good rest of your day!
326 people found this review helpful
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Simple Design Ltd.
21 November 2024
Hi, thanks for using our app and giving us your feedback. We are delighted to hear that you enjoy our app's design and functionality. If you have any more questions or feedback, please do not hesitate to reach out to us at periodcalendar.feedback@gmail.com. Thanks again for your support.

What's new

Biggest update yet!
A menstrual cycle is no longer your solo journey with the new Partner Mode. We believe you're going to love it!