Period Calendar & Ovulation

Period Calendar is a simple period tracker and ovulation calculator in one app. Log your cycle, see your next period at a glance, and understand your fertile window every day. TRACK YOUR CYCLE - Predict your next period, ovulation day and fertile window - See your cycle day and your chance of pregnancy today - Predictions improve automatically as you log more cycles - Works for regular and irregular cycles LOG HOW YOU FEEL - Period days and flow (light, medium, heavy) - Symptoms such as cramps, headache, bloating and fatigue - Mood, cervical mucus, temperature and weight - Intimacy and personal notes for every day CHOOSE YOUR GOAL - Track your cycle - Get pregnant: find your best days to try - Avoid pregnancy: see your high-fertility days CYCLE HISTORY - Review the length of each cycle and each period - Browse a timeline of all your notes and entries PRIVATE BY DESIGN - No account or sign-up needed - Your data stays on your device - Back up and restore your data with one copy-and-paste - Delete all your data at any time CUSTOMIZE - Set your cycle length, period length and luteal phase - Choose a light rose theme or a dark night theme