Third trimester
Week 29 of Pregnancy
🎃
About the size of a butternut squash
15.2 in · 38.6 cm · 2.54 lb · 1.15 kg (head to heel)
Your baby this week
- Bones are fully developed now — but stay soft and flexible for the journey through birth.
- The head grows quickly to house the rapidly developing brain.
- Muscles and lungs continue maturing.
What you may be feeling
- Heartburn and constipation return
- Frequent urination
- Braxton Hicks
Gentle tips for this week
- Small meals win the heartburn battle in the third trimester.
- Start a hospital bag list — packing around week 32 is a comfortable target.
Common question for week 29
When should I pack my hospital bag?
Aim for around week 32 — late enough to feel real, early enough to be safe. Keep a separate list of last-minute items like your phone charger and pillow.
Every pregnancy is different. Sizes are averages, symptoms vary widely, and none of this replaces the guidance of your own provider.