How To Calculate Ovulation Period In A Woman

The calculator and information on this website are not medical advice.

How to calculate ovulation period in a woman. For an average 28 31 day cycle the fertile window would be somewhere between days 14 and 17. It is essential to know the way a woman s body operate and also the menstrual cycle in order. How we calculate your fertile days. Ovulation period calculator.

If your average menstrual cycle is 35 days ovulation happens around day 21 and your most fertile days are days 19 20 and 21. In a regular cycle a woman s fertile window is the day of ovulation usually 10 to 14 days before her period begins and the five days before it. First we estimate when you ll ovulate by counting back 14 days from the day you expect your next period. This calculator gives approximate ovulation dates and fertile times for women who have regular periods.

The time from the beginning of the last menstrual period lmp until ovulation is on average 14 6 days but with substantial variation between women and between cycles in any single woman with an overall 95 prediction interval of 8 2 to 20 5 days. This ovulation calculator provides an estimate of your fertile window and is not a guarantee of pregnancy or of birth control. Our ovulation calculator gives you the dates you re most likely to be fertile over the next several months. Talk to your doctor or nurse to plan for pregnancy and find birth control that works for you.

This is to avoid unwanted pregnancies read about pregnancy here for those that prefer unprotected sex read about sex education here and also to know the best periods for conceiving a pregnancy. Use this period calculator to calculate your next period menstruation fertile period ovulation and due date. Ovulation happens about 14 days before your period starts. To give you an estimate as to when those time frames are please provide the requested information and press the calculate button results will be shown below together with a fertility calendar.