Period Tracker Period Calendar

Contains adsIn-app purchases
4.8
4.78M 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
10 Sept 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
4.66M reviews
Krystal P
7 June 2025
love this app. have been using this for years and it is extremely accurate. docking a star due to the visual design. all theme options are so light/bright. I want darker themes, deep blues, purples black.... the period countdown widget is the best feature, but I wish we could choose different colours for the widget. it's just so pink and bright, it sticks out like a sore thumb on my dark themed home screen.
39 people found this review helpful
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Simple Design Ltd.
9 June 2025
Hi, thanks for your years of support. We take your feedback seriously and will gradually expand the theme options. We will also consider adding widget color customization in future versions. Any other problems or suggestions, feel free to contact us at periodcalendar.feedback@gmail.com. Thanks.
Olivia Kinney
20 July 2025
Just switched from Clue to this app and it's like a breath of fresh air. Very user friendly interface. All works offline too! Perfect if you travel a lot and won't have connection! Also has great resources and information thats also even available offline. Definitely made with women's needs in mind, unlike Clue which just got greedy.
165 people found this review helpful
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Simple Design Ltd.
21 July 2025
Hi! Thank you so much for your kind words and for choosing our app! We're thrilled to hear that you find it user-friendly and useful. Your feedback means a lot to us, and we'll continue to improve and add new features. Stay tuned for updates!
Durga Sidharth
3 July 2025
I have loved this app for so long, and the new updates are just perfect 🩷✨ I usually don't even review apps once, but I love the experience of this app so much that I felt it needed another edit. The option to turn on age-appropriate ads? Could this app get any better ❤️ The themes, the pets, everything is just perfect and getting better everytime. Lots of love to the team behind. Thank you so much for this wonderful app🥹
154 people found this review helpful
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Simple Design Ltd.
4 July 2025
Hi! We're thrilled to hear you've loved the app for so long and are enjoying the new updates. Your kind words make all the hard work worthwhile. We strive to improve and provide the best experience. Stay tuned for more exciting features. Thank you for your wonderful support! ❤️

What's new

• Bug fixed