How many weeks does pregnancy last

Search expert health advice:

Question

27 Jan 2004

How many weeks does pregnancy last

I know it sounds crazy but how many weeks is one pregnant.I know that 9 months is 36 weeks but i hear of people being pregnant for 38 weeks or something other than 36 weeks.How is the due date calculated and how accurate is it.
Thanks.

Answer 2,897 views

GynaeDoc

gynaedoc

01 Jan 0001

The duration of pregnany is 40 weeks. The due date is calculated from the first day of your last period. 90% of babies will deliver within a week of the due date.

Best wishes

The information provided does not constitute a diagnosis of your condition. You should consult a medical practitioner or other appropriate health care professional for a physical examination, diagnosis and formal advice. Health24 and the expert accept no responsibility or liability for any damage or personal harm you may suffer resulting from making use of this content.