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 }}.
*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.