Ovulation Calculator

Trying to conceive? Improve your odds of getting pregnant and identify your most fertile time of month with our Ovulation Calculator and Calendar.

Ovulation Calculator and Calendar



Your average complete cycle. Typically 28 days. Measured from the first day of menstrual bleeding until bleeding begins on the next cycle.


Your luteal phase begins the day after ovulation and runs through the remainder of your cycle. It averages 14 days for most women and is typically 10-16 days.