Advanced Ovulation Calculator

Track your menstrual cycle, predict ovulation, and identify your most fertile days with this comprehensive fertility calculator.

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Event Date Day of Cycle
Last Menstrual Period Started - Day 1
Next Menstrual Period Expected - -
Ovulation Date (Most Fertile) - -
Fertile Window Start - -
Fertile Window End - -
Note: This calculator provides estimates based on average cycle patterns. Individual cycles may vary. For precise fertility tracking, consider using ovulation predictor kits or consulting with a healthcare provider.
Advanced Tracking Tips: Combining multiple fertility signs increases prediction accuracy. Basal body temperature (BBT) rises after ovulation, while fertile cervical mucus and cervical position changes indicate approaching ovulation.
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Calendar Legend: Fertile Days | Ovulation Day | Menstruation

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