To tell you when your baby is due, your doctor will use a pregnancy due date calculator. After you have it confirmed that you are pregnant, you will probably experience different emotions and feelings - excitement, nervousness, and fatigue. The next step is usually to fix an appointment with your doctor. But perhaps you would rather not wait that long to find out when you can hold your precious baby in your arms.
Of course, your doctor will be the best authority to tell you when your baby is due; but you can use an online pregnancy calculator to find out the tentative date of arrival of your baby. This is a tool that uses the following information to calculate the pregnancy due date.
*You would need to know the first day of your last menstrual period.
*You can get accurate results if you know your body's cycle.
Pregnancy due date calculators can be surprisingly accurate. The pregnancy usually lasts 266 days. It is assumed that the time from the last period to the day on which you conceived is a fortnight. These calculations can help you find out your due date, and the formula is simple. You only have to add 280 days to the date on which you had your last period to figure out your estimated date of delivery. But even though you do the research, your doctor will have the last word on confirming the due date.
Many doctors use the pregnancy due date calculator even before an ultrasound test. After a comprehensive examination, be prepared to hear your doctor's estimation of the due date, which could be different from yours by a few days or weeks. This is because your doctor has had the advantage of a full physical exam.
There is one more way to use the pregnancy due date calculator. Suppose you can recall with conviction the actual date on which you conceived, which means you would need to specify the day on which your had sexual intercourse during your ovulation cycle, you can simply add 266 to that date and you would get an almost accurate due date. You must know your body's ovulation cycle and keep track of when you had sexual contact. Yet, no matter what, it is preferable that you go by your doctor's evaluation.
For the most part, it is fun to use the pregnancy due date calculator after you discover that you are pregnant, particularly when you are eager to know when your baby is due. Obviously your findings are no substitute, as you will need the doctor's endorsement. Nevertheless, it can give great pleasure just to know the approximate date when you can expect your baby.
Since a pregnancy is expected to last for 40 weeks from first day of your last menstrual period, or 38 weeks from the date on which you conceived, this is all the information you need to get an estimate of your due date with a pregnancy due date calculator, especially if you are the sort who has a regular menstrual cycle.