How To Determine Your Ovulation Period
Our ovulation calculator gives you the dates you re most likely to be fertile over the next several months.
How to determine your ovulation period. If you have your period on january 1 ovulation will take place on january 17. This means that ovulation will occur 16 days after your period starts. Determine your most fertile days and increase your chance of conceiving. When did your last period begin.
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. If your average menstrual cycle is 28 days you ovulate around day 14 and your most fertile days are days 12 13 and 14. If your cycle is 28 days long your next period should start 28 days from. First we estimate when you ll ovulate by counting back 14 days from the day you expect your next period.
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. For a 28 day cycle your egg would be released on day 14. If your luteal phase or cycle length are different than the average plug your information into our accurate ovulation calculator to get your specific ovulation and fertility predictions. Start with the first day of one period and count right up to the day before the first day of your next period.
If your average menstrual cycle is 35 days ovulation happens around day 21 and your most fertile days are days 19 20 and 21. How we calculate your fertile days. The average cycle length is 28 days but can. Count the first day of bleeding or spotting as day one.
Assuming a luteal phase of 14 days your ovulation day will be 14 days before your next expected period.