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Have you ever joined an office pool and tried to predict the gender, birthday, and birth time of a newborn? This website gives you an easy, interactive way to participate and join in the fun of the baby guessing game. And it's completely free!

WhatsInMyBelly.com allows you to set up a baby pool and invite friends and family to join in. Think of it as a combination of fantasy football and childbirth.

Want to know more? Take a tour

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Can you tell we love numbers?

Baby Pools:
15,770
Baby Predictions:
173,384
Boys Born:
2,501
Girls Born:
2,413
Biggest Pool of All Time:
Morris Baby Three
1,025Predictions
See More Stats

The Belly Blog

Ways to Help People Impacted by Hurricane Harvey

August 30, 2017 by Morgan Porter

We get a good bit of traffic here on WhatsInMyBelly.com and after seeing the devastation down in Texas, we had to at least try to help. With … Read more

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March 25, 2015 by Morgan Porter

My Registry Hits (And Misses)

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Flutters, Kicks, and Rolls: A Primer on Fetal Movement

May 30, 2014 by Jennifer

The NT Scan: Should You Do It?

May 2, 2014 by Jennifer

5 Fabulous Cloth Diaper Tips (No, You Haven’t Heard Them All!)

April 3, 2014 by Jennifer

Birth Story: Chorioamnionitis and Eight Days in the Hospital

March 18, 2014 by Mollee Sullivan

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