How To Calculate Your Ovulation Time
Around the time of ovulation the cervix is often said to be short high open and wet show.
How to calculate your ovulation time. This calculator gives approximate ovulation dates and fertile times for women who have regular periods. Talk to your doctor or nurse to plan for pregnancy and find birth control that works for you. This can also give you some indication of when you ovulate. Regular periods mean having a period every 21 to 35 days fertility charting basal temperature tracking and purchased ovulation test kits can also be used to help predict a woman s fertile times.
Once you have at least 8 months charted subtract 18 from the number of days in your shortest period to get your first fertile day in each cycle. It then shows your full fertile window the days leading up to ovulation as well as the day itself. Assuming a luteal phase of 14 days your ovulation day will be 14 days before your next expected period. Find out what this means in our expert guide to checking your cervix for ovulation.
First we estimate when you ll ovulate by counting back 14 days from the day you expect your next period. Our ovulation calculator gives you the dates you re most likely to be fertile over the next several months. If you have shorter cycles say 21 days ovulation happens around day 7 and your most fertile days are days 5 6 and 7. For a 28 day cycle your egg would be released on day 14.
To calculate your ovulation by tracking your cervical mucus keep a calendar and track your period and the length of time between each period for 8 12 months. Count the first day of bleeding or spotting as day one. How do you calculate your ovulation day. The calculator and information on this website are not medical advice.
This ovulation calculator provides an estimate of your fertile window and is not a guarantee of pregnancy or of birth control. Changes to your cervix throughout the month your cervix changes in position and texture. Your most fertile days are the three days leading up to and including the day of ovulation. The average cycle length is 28 days but can range anywhere from 20 to 45 days.
Find out a date for your next period and when you could possibly receive a positive pregnancy test. Start with the first day of one period and count right up to the day before the first day of your next period. The ovulation calculator also shows you all your upcoming fertile days and when your baby will be due if you do conceive. Inexpensive early detection pregnancy tests and ovulation test kits can be purchased online from our corporate sponsor fairhaven health.
This is the best time of the month for you to have sex if you re trying for a baby. If your cycle is 28 days long your next period should start 28 days from. 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.