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.
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Can you tell we love numbers?
Just Born!
Baby BoyUnited States
September 13, 2025 at 7:48pm • 9 lbs 4 oz • 21 in
Baby BoyUnited States
August 23, 2025 at 11:19pm • 9 lbs 8 oz • 21.8 in
Baby BoyCanada
August 6, 2025 at 4:40pm • 7 lbs 14 oz • 20.5 in
Baby GirlCanada
July 30, 2025 at 5:45pm • 7 lbs 7 oz • 20.5 in
Baby BoyUnited States
July 29, 2025 at 2:28pm • 10 lbs 6 oz • 21.5 in
Biggest Active Pools
32
Guesses
Baby Isley
United States • Due: January 5, 2026
30
Guesses
Baby McGrath
Canada • Due: September 21, 2025
27
Guesses
Odell's First Baby
United States • Due: September 15, 2025
21
Guesses
Mama Abbs’ Baby Bug!
United States • Due: March 3, 2026
18
Guesses
Baby Musielak
United States • Due: December 29, 2025
Newest Baby Pools
Miller's First Baby
United States • Due: November 2, 2025
Baby Cruz
United States • Due: November 7, 2025
Odell's First Baby
United States • Due: September 15, 2025
Jenn & Mitch’s High Stakes Baby Pool
Canada • Due: September 24, 2025
Susan's Baby
United States • Due: September 15, 2025
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
Belly Freebie: What Lies Beneath
March 25, 2015 by Morgan Porter
July 28, 2014 by Jennifer
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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