Ovulation Calculator

Ovulation Calculator

Menstrual periods are different from woman to woman and month to month. Use this calculator to see when you may be ovulating to help find your most fertile days.


The American Congress of Obstetricians and Gynecologists: “Fertility Awareness-Based Methods of Family Planning,” “Good Health Before Pregnancy: Preconception Care.”

American Association for the Advancement of Science: “A Short Period of Bed Rest After Intrauterine Insemination Makes No Difference to Pregnancy Rates.”

Academy of Nutrition and Dietetics: “Healthy Weight During Pregnancy.”

American Pregnancy Association: “How to Get Pregnant Naturally.”

American Psychological Association: “Does Stress Hinder Conception?”

American Society for Reproductive Medicine: “FAQS About Infertility.”

U.S. Department of Health and Human Services Office on Women’s Health: “Preconception Health.”

The Center for Bioethics and Human Dignity: “Sex Selection via ‘Sperm-Sorting’: A Morally Acceptable Option?”

Grant, Valerie J. BMJ, April 15, 2006.

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Ovulation Calculator

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