If you've just discovered that you're pregnant, you may be confused by your doctor's assignment of a due date. According to the American Congress of Obstetricians and Gynecologists, an average pregnancy lasts 280 days or 40 weeks. It pays to keep in mind that as with all pregnancy numbers, this date is based on averages, and only one in 20 women give birth on the actual date of delivery. Depending on your personal health and the date of conception, labor and delivery may occur two weeks before or after the estimated due date as projected by...
To calculate your exact date of conception you'll need to know the start date of your last menstrual period, how many days in your menstrual cycle, or when you ovulated. If you don't have that information, you can work backward...
Determining the conception date of a child is more of an estimation than an exact calculation. This is partly due to ovulation. Most women with a consistent 28-day cycle ovulate 14 days after the start of their previous period,...
It also may encourage the father to make or strengthen the bond between himself and the child. Determining the conception date of the child may provide a good indication of who the biological father is, especially if intercour...
According to the American Pregnancy Association, a baby's estimated conception date is between 11 to 21 days after the first day of the menstrual period in a woman who has regular periods. Calculating a conception date only pro...
Doctors are usually very accurate at this--many times nailing the due date within a week, if not a few days. If you are not sure when you got pregnant, you can use the due date a few different ways to estimate your conception d...
Although only 5 percent of all women give birth on their predicted due date, knowing in advance can affect travel plans and other activities, in addition to being of interest to friends and family. This information can be calcu...
Conception occurs when a female egg is fertilized by sperm from the male, and is the basis for determining the date on which a baby is due to be delivered. While a gynecologist may take personal data or perform an ultrasound to...
