How Do I Know My Exact Ovulation Day
Ovulation typically happens around day 14 of a 28 day menstrual cycle.
How do i know my exact ovulation day. Start with the first day of one period and count right up to the day before the first day of your next period. Talk to your doctor or nurse to plan for pregnancy and find birth control that works for you. This calculator gives approximate ovulation dates and fertile times for women who have regular periods. Count the first day of bleeding or spotting as day one.
In general ovulation occurs in the four. Understanding the ovulation calendar helps women in family planning practice by charting out the exact day of ovulation. This ovulation calculator provides an estimate of your fertile window and is not a guarantee of pregnancy or of birth control. The calculator and information on this website are not medical advice.
Instead a calendar is useful for predicting the range of days during which you will be fertile which can be a different length for each woman as described below. If your average menstrual cycle is 28 days you ovulate around day 14 and your most fertile days are days 12 13 and 14. When your lh levels are highest you re in the fertile window. 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.
Ovulation happens about 14 days before your period starts. It s difficult to pinpoint the exact day you ll ovulate using only a calendar. They found that basal body temperature charting correctly predicted the exact day of ovulation only 43 percent of the time. This information is vital for both planning pregnancy and avoiding unwanted.
The average cycle length is 28 days but can range anywhere from 20 to 45 days. Researchers have compared ultrasound results to commonly used methods of ovulation tracking. Ovulation predictor kits which detect the lh hormone surge may be accurate just 60 percent of the time. Start testing a few days before you think you might ovulate then repeat a few times over the next few days to pinpoint the exact day.