Its easy. Just enter the data and find out when you ovulate.


Please select the first day of your last menstrual period:

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Usual number of days in your cycle:


What Is An Ovulation Calendar?

An ovulation calendar is used to track your menstruation and ovulation cycle. Once you’ve entered your menstruation information, you’ll be shown a calendar outlining your menstruation and your most fertile days. Using this information, you can effectively either target or avoid those days.

Why Do I Need An Ovulation Calendar?

Ovulation calendars are most often used by those interested in conceiving, but can also be very useful for those that would like to avoid pregnancy.