Third Trimester

It’s your third trimester of pregnancy, so you're in the home stretch! Find out what to expect in the third trimester and get answers to all your questions.

Best Maternity Belts
A maternity belt offers belly, hip and back support and can help you feel more comfortable during pregnancy.
By Babylist Team
Updated On Mar 25, 2026
Updated Mar 25, 2026
28 Weeks Pregnant
At 28 weeks pregnant, your baby is the size of a Blockbuster VHS tape, and you’re entering the third trimester!
By Babylist Staff
Updated On Apr 1, 2026
Updated Apr 1, 2026
29 Weeks Pregnant
At 29 weeks pregnant, baby is the size of a Kid Cuisine box, and you can start prepping for labor.
By Babylist Staff
Updated On Apr 1, 2026
Updated Apr 1, 2026
30 Weeks Pregnant
Baby is the size of a Jarritos soda bottle, and you may be experiencing heartburn and mood swings.
By Babylist Staff
Updated On Apr 1, 2026
Updated Apr 1, 2026
31 Weeks Pregnant
Baby is the size of a small Caboodle, and you may feel more aches and pains as your baby gets bigger.
By Babylist Staff
Updated On Apr 1, 2026
Updated Apr 1, 2026
32 Weeks Pregnant
At 32 weeks pregnant, baby is the size of a Heelys shoe, and you may be experiencing the urge to nest.
By Babylist Staff
Updated On Jun 30, 2026
Updated Jun 30, 2026
33 Weeks Pregnant
At 33 weeks, your baby is the size of a Cabbage Patch Kid doll, and their bones are hardening.
By Babylist Staff
Updated On Apr 1, 2026
Updated Apr 1, 2026
34 Weeks Pregnant
Baby is the size of a loaf of Wonder Bread, while you may be feeling more pelvic pressure.
By Babylist Staff
Updated On Apr 1, 2026
Updated Apr 1, 2026
35 Weeks Pregnant
Baby is the size of a Care Bear, and you may be experiencing signs that labor is near.
By Babylist Staff
Updated On Feb 26, 2026
Updated Feb 26, 2026
36 Weeks Pregnant
Your baby is the size of a Lisa Frank binder, and you may be experiencing the classic pregnancy waddle.
By Babylist Staff
Updated On Feb 26, 2026
Updated Feb 26, 2026
37 Weeks Pregnant
At 37 weeks, your baby is the size of a party-size bag of Cheetos, and you may be getting ready for labor.
By Babylist Staff
Updated On Apr 27, 2026
Updated Apr 27, 2026
38 Weeks Pregnant
At 38 weeks, your baby is the size of a Hello Kitty boom box, and their vocal cords are developed.
By Babylist Staff
Updated On Feb 26, 2026
Updated Feb 26, 2026
39 Weeks Pregnant
At 39 weeks, your baby is now 'full term,' and the size of a Barbie Car.
By Babylist Staff
Updated On Feb 26, 2026
Updated Feb 26, 2026
40 Weeks Pregnant
At 40 weeks, your baby's growth has slowed, and they’re now about the size of a heart cake.
By Babylist Staff
Updated On Feb 26, 2026
Updated Feb 26, 2026
41 Weeks Pregnant
At 41 weeks, your baby's nails are still growing, and overall, they’re about the size of a Mac iBook.
By Babylist Staff
Updated On Feb 26, 2026
Updated Feb 26, 2026
42 Weeks Pregnant
At 42 weeks, baby is now the size of a large Chuck E. Cheese pizza, and if they don't come on their own, you may be induced.
By Babylist Staff
Updated On Feb 26, 2026
Updated Feb 26, 2026
Third Trimester of Pregnancy
You're almost there! It won't be long until you meet baby—here's what you can expect during these last few months.
By Amylia Ryan
Fact Checked by Shannon Vestal Robson
Updated On Jul 15, 2026
Updated Jul 15, 2026