Fertility Calculator

Trying to become pregnant?
The Fertility Calculator can tell you the best days to try to conceive.

Knowing when you are likely to ovulate can improve your chances of becoming pregnant.

Simply enter the date of your last period and the Fertility Calculator will estimate your most fertile days.

This calculator is provided for educational purposes only and assumes an average cycle of 28 days. If your average cycle differs, please contact a trusted health care professional for personalized assistance.

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September 2014
SMTWTFS
 123456
78910111213
14151617181920
21222324252627
282930    
October 2014
SMTWTFS
   1234
567891011
12131415161718
19202122232425
262728293031