When to Expect

"Stats on the Stork"

Congratulations! You’re in the final weeks of your pregnancy and can’t wait to welcome your new baby to the world. But what you’d really like to know is: When is my baby finally going to arrive?

You know your due date, but what are the chances your baby will come one or two weeks early? Or one or two weeks late?

Our calculator can tell you exactly that, based on data on almost every baby born in the U.S. in 2009 and 2010: that’s more than 8,000,000 births!

How does this work?

Let's get started!

First, we need some basic information about your baby:

I am expecting:

I am expecting a: