Do you know your days of ovulation?
Use our free ovulation calendar above as a guide to help you track your ovulation. Some people also refer to this as an ovulation calculator.
When are you most fertile?
Our calculator can help you discover the most fertile days of your menstrual cycle or your “Estimated Fertility Window” based on the information you provide. Inexpensive, early detection pregnancy tests and ovulation test kits can be purchased online from our corporate sponsor Fairhaven Health.
Find out a date for your next period and when you could possibly receive a positive pregnancy test .
Since it is so difficult to pin down exactly which day a woman ovulates, we give you a 10-day window of when ovulation is most likely to occur.
If you are trying to conceive, APA suggests having intercourse every other day in this window. If you are trying to prevent pregnancy, avoid sex within this window and the 3-5 days before, or at least ensure you are using a condom consistently and correctly