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Ovulation Predictor

Please enter your menstrual cycle information below:
The first day of your last menstrual period:
The number of days in your menstrual cycle:
The length of your luteal phase: Leave default if you don't know.

About Ovulation Predictor

The Ovulation Predictor is used to predict your most fertile days and calculate your approximate due date if you do conceive in this cycle, based on the first day of your last period, the usual length of your menstrual cycle and the length of your luteal phase.

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