What you are looking for
Night shift worker wants to understand how sleep disruption affects their menstrual cycle.
Your cycle interacts with sleep, travel, exercise, work shifts, and stress. Tracking context helps explain month-to-month variation.
Good morning, Emma
Night shift worker wants to understand how sleep disruption affects their menstrual cycle.
Night shift worker wants to understand how sleep disruption affects their menstrual cycle.
Understanding follicular vs luteal phases can inform training, social energy, and rest — personalized to your logged cycle day.
Create a free account, complete the quick two-step setup, log your last period, and turn on optional reminders when you add MyPeriod to your home screen.
Logging stays consistent when you travel; predictions use calendar dates so jet lag does not break your history.
One-tap period logging and quick mood entry make it realistic to maintain a streak without notification fatigue.
Privacy-first by design: no data selling, no ads, export anytime, and delete your account instantly from profile settings.
Personalized period and fertile window estimates from your own cycle history.
Log flow, cramps, moods, and spot patterns in insights over time.
No data selling, full export, and instant account deletion — your cycle stays yours.
MyPeriod is designed for private daily tracking with personalized predictions. It supports the logging habits behind night shift period tracker without selling your data.
No. Core tracking, insights, mood history, exports, and the cycle guide are free.
Yes. Open MyPeriod in your browser and add it to your home screen — it works like a regular app on iPhone and Android, with optional period reminders.
No. MyPeriod provides personalized estimates only. Consult a healthcare professional for medical decisions.
Join MyPeriod free — smart predictions, mood insights, dark mode, and zero data selling.
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