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Ovulation Calculator
Find out when you are most likely to ovulate -- and increase your chances of getting pregnant!

Most women have 28—32 day cycles and ovulation can take place during days 11-21 of the menstrual cycle. Just tell us the day you last started menstruating and how long your cycle usually lasts and we'll provide an estimation of when you are most likely to ovulate.

Please Enter the following information:

Average length of menstrual cycle
First day of last period
Compute!
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