29 Weeks Pregnant
Reviewed by Safi Allah Khan
Medically reviewed by: Safi Allah Khan · Written by the Momi team · Last updated 20 October 2026
Quick answer: At 29 weeks pregnant, your baby is about the size of a butternut squash, about 38.6 cm (15.2 in) long. You're in the third trimester, in month 7, with 11 weeks to go until your due date. This week's milestone: rapid weight gain. Symptoms vary from person to person.
| Week 29 at a glance | |
|---|---|
| Trimester | Third |
| Month | 7 |
| Weeks to due date | 11 |
| Baby's size | About the size of a butternut squash |
| Length | About 38.6 cm (15.2 in) |
| Weight | About 1.15 kg (2.5 lb) |
| This week | Rapid weight gain |
Sizes are typical averages. Before about 20 weeks, length is measured crown to rump; after that, head to heel.
Your baby at 29 weeks
Your baby is about the size of a butternut squash and weighs about 1.15 kg (2.5 lb). The baby is gaining weight fast and can stretch, kick and grasp.
Your body at 29 weeks pregnant
Constipation, heartburn and hemorrhoids are common now. Your bump may make it hard to get comfortable.
Things to do this week
- Eat fibre and drink water to help with constipation.
- Ask about antenatal classes on labor and feeding.
- Plan how you'll get to the hospital or birth center.
When to call your doctor or midwife
Contact your care team straight away if:
- your baby is moving less than usual, has stopped moving, or the pattern has changed. The NHS says to call immediately, even in the middle of the night
- you have a severe headache, vision changes, pain below your ribs or sudden swelling (possible pre-eclampsia)
- you have intense itching, especially on the palms of your hands or soles of your feet
- you have contractions, your waters break or you bleed before 37 weeks
- you have a fever of 100.4°F (38°C) or higher
If something feels wrong, trust that feeling and call. In an emergency, call your local emergency number.
Track week 29 in Momi
Track your third-trimester appointments in Momi as they get more frequent. Momi follows your pregnancy week by week with your baby's size and development, and keeps your diary, bump photos, appointments, kick counts and contractions in one place.
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Keep reading
← 28 weeks pregnant · All weeks · 30 weeks pregnant →
Sources
- ACOG: Changes During Pregnancy (infographic)
- NHS: Your baby's movements
- NHS: Antenatal care and appointments
- CDC: Urgent Maternal Warning Signs
Medical disclaimer: Momi and this website provide general information, not medical advice. Always talk to your doctor or midwife; in an emergency call your local emergency number.
FAQ
How big is a baby at 29 weeks pregnant?
On average, a baby at 29 weeks is about the size of a butternut squash: about 38.6 cm (15.2 in), about 1.15 kg (2.5 lb). These are typical averages, and healthy babies vary.
How many months is 29 weeks pregnant?
29 weeks pregnant is in the seventh month of pregnancy and the third trimester. Months don't divide evenly into 40 weeks, so different sources may label the month slightly differently.
What should I do at 29 weeks pregnant?
Eat fibre and drink water to help with constipation. Ask about antenatal classes on labor and feeding.
Related guides
Track this in Momi
Momi is a free pregnancy tracker app for iPhone and Android that follows pregnancy week by week, estimates the due date, and keeps a pregnancy journal, weight log, kick counter and contraction timer in one place.
