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FERTILITY LIBRARY

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With this caluclator, you can get an estimated ovulation day, date for reliable pregnancy test, and delivery date, if you are getting pregnant. Keep in mind that these are approximate dates - the only way to know for sure, if you are ovulating or not, is to use MaybeMOM ovulation microscope - the best fertility tester in the world.

SPECIAL NOTE: Our calculator provides approximate dates only, assuming you have regular menstrual cycle. If your menstrual cycles are irregular, you may have not be able to predict your ovulation based on this calendar alone. In any case, we suggest monitoring your other ovulation symptoms. To learn how, read our article on predicting ovulation. How many times dis you ask yourself: "How to know when I ovulate?". Find out for sure - use MaybeMOM ™ saliva test (OPK tester) and start your own pregnancy kit.