The facts about a pregnancy due date calculator

After a positive pregnancy test, a pregnant lady is confronted with the question on what needs to be done next. The first thought that might come to your mind is when the due date is. Which tool are you planning to use and whether it is appropriate or not. In this regard pregnancy day’s calculator is important as it helps to figure out the exact due date and you need to admit that without being aware of the exact due date it works out to be very stressful and frustrating. One thing is for sure that this tool does provide a sense of excitement and happiness to pregnant women all over the world.

What is the importance of a pregnancy calculator?

The main utility of a pregnancy due date calculator is to find out the exact due date along with the date of conception. Normally this tool is used towards the end of the first and second trimesters. You are able to figure out the exact weeks of your pregnancy and probably the exact date of conception could be arrived as well. Though this tool has a lot of advantages, but still it is suggested that you get in touch with your health care provider the moment you become pregnant. With this tool you can rely on a pregnancy week by week pictures which does help you to arrive at an accurate figure.

pregnancy week by week pictures

How to arrive at the exact due date?

Fertilization and ovulation, normally tends to occur during the course of 14 to 28 day cycle. It would mean 280 days since the emergence of the last period. There is the presence of a manual pregnancy calculator that has been devised on an original formula designed by F. Naegele. In the 19th century he was rated to be one of the popular professors. Here in this calculator you tend to take back 3 months from the date of the last period and then go on to add a year to it. It has to be stated that a more accurate pregnancy due date calculator could be arrived with the help of ultrasound scans. It is a non-invasive procedure and you do check the condition of the baby with the help of it. Here the radiographer does use the size of the embryo in order to arrive at the exact size of the baby.

With regards to the duration of pregnancy, it is calculated from the first date of the last menstrual period and roughly is around 40 weeks. It could be rated to be 266 or 280 days that could be added to the date of ovulation. A point to be noted is that there are other factors that do have a say in the gestation period and here the previous pregnancies are included as well. The lifestyle, age and health history of the patient also assumes a lot of importance as well. Still there is some uncertainty of the baby being born and the calculator will provide a concise idea.