Visual calendar showing your cycle phases, fertile days, and important dates.
Tracking your cycle regularly? You can save your cycle dates in the app to keep everything in one place and spot patterns over time.
Days 1-5: Your period when the uterine lining sheds. This marks the start of your cycle.
Days 6-13: Follicles in your ovaries mature, preparing for ovulation. Estrogen levels rise.
Day 14: An egg is released from the ovary. This is your most fertile day.
Days 15-28: The uterine lining thickens. If no pregnancy occurs, the cycle repeats.
Calculate your fertile window and ovulation date based on your cycle length.
Calculate NowTrack your periods, symptoms, and cycle patterns with our web-based tracker.
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