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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March 2014
SMTWTFS
      1
2345678
9101112131415
16171819202122
23242526272829
3031     
April 2014
SMTWTFS
  12345
6789101112
13141516171819
20212223242526
27282930