Period Tracker Period Calendar

Period calculator and fertility calculator

Period Tracker★The rating 4.9★ period calendar!

Popular in 63 Countries.
Trusted by 100 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

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 ANDROID WEAR OS DEVICES:
Period & ovulation prediction, water drinking reminders, and pill reminders, all can be used on your wear OS devices.