At the end of this article we have a pregnancy calculator so that you can calculate the gestation time, when it will be the probable date of birth and estimate the day on which the conception occurred.

But first let’s explain everything about ways to calculate gestational age.

It is common knowledge that a pregnancy lasts an average of 9 months.

However, as soon as the pregnant woman goes to attend prenatal consultations, she learns that her obstetrician does not count the time of pregnancy in months but in weeks.

For those who are not used to this way of counting gestational age, everything seems more complicated.

In the end, 17 weeks, in reality, are how many months?

Would not it be easier if the doctor said that the woman is in the fourth month of pregnancy?

In fact, doctors did not agree to count the time of pregnancy in weeks only to confuse the head of future pregnant women. There is a logic behind this decision. Read More http://zeliom.com/pregnancy-calculator-how-to-calculate-pregnancy-weeks