How Do I Calculate My Ovulation And Fertile Days
Knowing the days you are most likely to be fertile can increase your chance of getting pregnant.
How do i calculate my ovulation and fertile days. Count the first day of bleeding or spotting as day one. The average cycle length is 28 days but can range anywhere from 20 to 45 days. This is called your fertile window. A cycle commonly lasts between 28 and 30 days in regular women.
This calculator gives approximate ovulation dates and fertile times for women who have regular periods. The menstrual cycle starts from the first day of your period. The ovulation calculator also shows you all your upcoming fertile days and when your baby will be due if you do conceive. 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.
If your average menstrual cycle is 35 days ovulation happens around day 21 and your most fertile days are days 19 20 and 21. To calculate your most fertile days you must first calculate the average length of your cycle. Assuming an average luteal phase of 14 days your fertile days will be 13 to 18 days before your expected period. Start with the first day of one period and count right up to the day before the first day of your next period.
First we estimate when you ll ovulate by counting back 14 days from the day you expect your next period. If your cycle is 28 days long your next period should start 28 days from. Our ovulation calculator gives you the dates you re most likely to be fertile over the next several months. Fertile days begin in the middle of this cycle the time when ovulation occurs and our body prepares to receive sperm and to become pregnant whether you are looking to become a mother or want to prevent an unwanted pregnancy it is important to know at what time of the.
Your most fertile days are the three days leading up to and including the day of ovulation. Then you will need to know your luteal phase to calculate the days around ovulation in which you will be the most fertile. This is the best time of the month for you to have sex if you re trying for a baby. How we calculate your fertile days.
In addition you will find out the due date for each cycle if you are to get pregnant during your fertile days. Since the exact time of ovulation can t be determined precisely you should anticipate a few safe days if you don t want to become pregnant. For a 28 day. Use this free ovulation calculator you can think of it also as a fertility calculator to generate an ovulation calendar showing when you will ovulate next and your most fertile days for the next 7 cycles.
If you have shorter cycles say 21 days ovulation happens around day 7 and your most fertile days are days 5 6 and 7. Overall this results in about 6 fertile days the day of ovulation and the five days before it.