The length of the three stages of menstrual cycle differ from one woman to the other and also from cycle to cycle, but the average duration would be 28 days (2).It occurs in between the days 2 and 14 when your body releases hormones that stimulate the eggs in the ovaries to grow.The most common way to calculate your due date is to start with the first day of your last menstrual period (LMP). For example, if your last period started on March 20, you would add 7 days to get March 27.Then subtract 3 months to get a due date of December 27. However, not every adult having an active sex life would want a baby. While there are several birth control measures you can follow, it is imperative to make your safe days calculation in order to avoid an unwanted pregnancy.
This period will not be the same for all women as it depends on the length of the menstrual cycle.
There are several ways you can make an educated guess.
There are a few methods for figuring out your date of conception.
The average menstrual cycle is 28 days or a little less, but if your cycle is longer than 28 days, the safe period is not reliable.
It is important to have an understanding of the three stages of the menstrual cycle to avoid pregnancy.