The whole pregnancy is 280 days and 40 weeks, and the expected date of delivery is four weeks after one month, which means that the current pregnancy time is 36 weeks.

When is the due date?

Expected date of delivery, that is, the expected date of delivery of pregnant women.

The estimated delivery date is not the exact delivery date.

The estimated delivery date is not the exact delivery date. According to the statistics of scientists, only about 5% of women give birth at the expected date.

Calculation method of pregnancy length

Because it is difficult for every pregnant woman to accurately judge the time of conception, it is medically stipulated that the expected date of delivery starts from the first day of the last menstruation, and the whole pregnancy is 280 days, with 10 pregnancy months (28 days per pregnancy month).