Fertility Calendar
Visual calendar showing your cycle phases, fertile days, and important dates.
Create Your Fertility Calendar
Enter your cycle information to generate a personalized fertility calendar. All data is stored locally on your device.
Understanding Your Cycle Phases
Menstrual Phase
Days 1-5: Your period when the uterine lining sheds. This marks the start of your cycle.
Follicular Phase
Days 6-13: Follicles in your ovaries mature, preparing for ovulation. Estrogen levels rise.
Ovulation
Day 14: An egg is released from the ovary. This is your most fertile day.
Luteal Phase
Days 15-28: The uterine lining thickens. If no pregnancy occurs, the cycle repeats.
More Helpful Tools
📅Ovulation Calculator
Calculate your fertile window and ovulation date based on your cycle length.
Calculate Now📊Period Tracker
Track your periods, symptoms, and cycle patterns with our web-based tracker.
Start Tracking👶Due Date Calculator
Find out your estimated due date and track your pregnancy progress.
Calculate NowWant More Advanced Features?
Try the bloom App
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