This is an estimated pregnancy due date calculator, a fun way to discover the possible due date of your twin babies.
Go To Calculator Now Although twins are often born early they are just as often born between 38 and 40 weeks of pregnancy, which even at 38 weeks is full term. Are you wondering if twins are on the cards for you?
Conception occurs approximately 14 - 16 days after the first day of your last menstrual period (LMP).
The date of conception is not always known and can vary between women.
Average Length of Cycles, many women are between 28 and 31.Pregnancy Tests Schedule and quick guide to some of the routine tests used in pregnancy.Many find it easy to work out how the weeks, months and trimesters relate to each other on the table above; this has now been added to the top of all the Fetus Development pages, so you can click a week, a month or trimester to see what your little one will be doing in your 'bump' at that stage.Most women ovulate about two weeks after the first day of their period, and conceive shortly afterwards.The average pregnancy lasts between 37 weeks and 42 weeks.A normal pregnancy lasts 280 days from your LMP which is about 266 days from conception to birth.