However menstrual cycles tend to shorten and become more regular as you age. But an average-length menstrual cycle can conceal abnormal length follicular and luteal phases. The average menstrual cycle lasts 28 days when counting from the first day of one cycle to the first day of the next cycle.
These changing hormone levels can cause menstrual symptoms. A normal cycle lasts between 24 and 38 days. Periods can be a source of discomfort and stress for women especially if it seems never ending. 27 day cycle ovulation occurs around day 13. Normal 28 day cycle ovulation occurs around day 14. When you get your period its normal to bleed anywhere from 2 to 7 days.
By learning when you ovulate you can predict when youre likely to be fertile.
Regular periods mean having a period every 21 to 35 days Fertility charting basal temperature. 10 16 days but usually more like 12-14. The number of days in your cycle may also vary from month to month. By learning when you ovulate you can predict when youre likely to be fertile. Use the calculator to see which days you are most likely to be fertile. If your period lasts longer than five to seven days you may be freaking out.