Estimating your due date for Pregnancy

Pregnant? Estimate your Due Date Your estimated Due Date is given to you by your Doctor. A normal full term pregnancy can last between thirty eight to forty two weeks, that is why it is only an estimate. Hence, only 4% of women give birth on their due date. The duration of the pregnancy is 265 days on average from fertilisation to full term delivery. The difficulty is that the day of fertilisation is not …