New mothers are often confused about the correct method of calculating the pregnancy according to the weeks and months. Most doctors usually resort to the method of calculating the weeks and rely on it, whether in the mother’s file or the ultrasound and the follow-up of the pregnancy, and to get rid of this confusion, here is all the information that will help you in knowing the method of calculating the pregnancy Correct, and easily calculate pregnancy weeks in months. The correct method of calculating pregnancy When thinking about the method of calculating pregnancy, you must know some information and answers to some questions at the beginning, including How many weeks of pregnancy? When was your last menstrual period? How are pregnancy weeks converted into months? Is the pregnancy calculator available in months? How many weeks of pregnancy? The normal pregnancy period is 40 weeks, and it may increase or decrease by two weeks. It is between 38 and 42 weeks, and the period is measured in weeks because the months are different, including more than four weeks. Pregnancy is calculated starting from the first day of a woman’s last menstrual period, as fertilization usually occurs between the tenth and fourteenth day of the menstrual cycle. How can pregnancy be easily calculated?

This video shows you how to calculate the gestation period in weeks and the due date simply.

             

How are pregnancy weeks converted into months?

We also mentioned that the normal period of pregnancy weeks is 40 weeks, and it may increase or decrease by two weeks, that is, it is between 38 and 42 weeks, and the period is measured in weeks because the months are different, including more than four weeks. The first stage of your pregnancy is the first three months: starting from the first week until the end of the thirteenth week. The second stage of your pregnancy – the second of three months: starting from the fourteenth week until the end of the twenty-sixth week of pregnancy. The third stage of your pregnancy – the last three months: starting from the twenty-seventh week until birth.

What is the method of calculating pregnancy in detail?

How to calculate pregnancy from last menstrual period

You can count every four weeks of pregnancy as a full month, leaving a week after the first day of your last period, meaning if the first day of your last period started five weeks ago, you are now four weeks pregnant, and so on. The doctor also leaves one to two weeks after the first day of the last menstrual cycle to calculate the expected date of birth because, of course, it is difficult to know the exact date of insemination. Therefore you may think that the 40-week pregnancy period is ten Gregorian months and not nine months, which is more in the Hijri months, of course. But the truth is that your delivery often takes place before completing the 40th week when the fetus is fully developed and healthy.

How to calculate weeks by months:

Your pregnancy by weeks Your pregnancy by months From week 1 to week 4 The first month from week 5 to week 8 The second month from week 9 to week 13 The third month from week 14 to week 18 The fourth month from week 19 to week 22 Fifth month from week 23 to week 26 Sixth month From week 27 to week 30 Seventh month From week 31 to week 35 The eighth month From week 36 to week 40 The ninth month During weeks 41 and 42 Anticipating a natural birth – late pregnancy