/Ovulation Calculator
Ovulation Calculator 2017-10-09T21:35:41+00:00

Ovulation Calculator

Increase your chances of pregnancy by predicting your most fertile times with our free online ovulation calculator.
Simply enter the first day of your last menstrual period, length of your cycle and luteal phase into the relevant fields and press the calculate button.

Date of Last Menstrual Period:

Average Length of Cycles: (22 to 45)
(defaults to 28)

Average Luteal Phase Length: (9 to 16) (defaults to 14)

Estimated Best Date For Conception:

Estimated Due Date: