Verified answer

Def. normal - its only off by 4 days

You might've ovulated a few days later than your LMP

No. Deciding due date isn't an exact science. It's rare to know exactly the day you ovulated and conceived. It's only off a few days, I wouldn't be concerned.

Totally normal. Here is a great article about why due dates are often wrong - http://messageboards.ivillage.com/n/mb/message.asp...

yeah its all in the baby measurement