Ovulation Calculator

Please select the first day of your last menstrual period

Usual number of days in your cycle

Here are the results based on the information you provided

Your next most fertile period is {{ fertileFrom }} to {{ fertileUntil }}.

If you conceive within this timeframe, your estimated due date will be {{ dueDate }}.

Note:

*Average length will vary by woman. *A woman's best days to conceive can start at least one day prior and last at least one day after fertile date.