Flo Period Tracker is a smart and simple way to track your menstrual cycle. Flo is a women's period calculator that makes accurate and reliable predictions of menstruation, ovulation and fertile days using machine learning (AI). All women, even those with irregular cycles, can rely on Flo. Log your period days in a handy calendar, schedule menstrual cycle reminders, record moods and pms symptoms, and take full control of your health.

Wondering when you had your last period? Want to know when your next period is coming? With Flo female menstrual calendar it’s easy to keep track of your cycle.

Listen to yourself, note your mood and symptoms to understand how they influence your health.

Flo lets you:
- schedule reminders and get notifications of your period, ovulation, contraceptives and other pills;
- keep your cycle and symptoms history and analyze it using graphs;
- manage your lifestyle: add your daily sleep duration, water consumption, physical activity, track PMS symptoms, all in one place;
- track basal temperature, pregnancy tests results and know your fertility days, if you are trying to conceive;
- find out more about your body and cycle – get personalized health insights every day

Tracking periods was never that easy! Download this period diary and join millions of women and girls who trust their cycles to Flo Period & Ovulation Tracker.