Trimester 3
29 Weeks Pregnant
In week 29, your baby is putting on weight quickly and fine-tuning their lung and brain function. They are becoming more responsive to light and sound from the outside world as they prepare for the big transition to life outside.
🎃
Your baby is the size of a Butternut squash
39 cm
Length
1.1 kg
Weight
Week 1Week 13 - End of Trimester 1Week 27Week 42
Baby's Development This Week
In week 29, your baby is putting on weight quickly and fine-tuning their lung and brain function. They are becoming more responsive to light and sound from the outside world as they prepare for the big transition to life outside.
- Muscles and lungs continue maturing.
- The fetus is very active — you'll feel strong kicks and rolls.
- Fat continues to accumulate, making skin less wrinkled.
- The head is growing to accommodate the rapidly developing brain.
- The fetus can regulate its own body temperature.
- About 38.6cm — the size of a butternut squash.
Your Symptoms at Week 29
As you progress through week 29, you may feel more physical strain as your baby grows. Back pain and difficulty finding a comfortable sleeping position are common. Keep your feet up when you can and take pride in how far you've come in this incredible process.
Pelvic pressure
Maternity support belt and resting with feet up. (moderate)
Maternity support belt and resting with feet up. (moderate)
Frequent urination
Plan bathroom access; don't reduce fluid intake. (moderate)
Plan bathroom access; don't reduce fluid intake. (moderate)
Insomnia
Limit screen time before bed; try meditation or calming music. (moderate)
Limit screen time before bed; try meditation or calming music. (moderate)
Hemorrhoids
Fiber, hydration, sitz baths, and witch hazel pads. (moderate)
Fiber, hydration, sitz baths, and witch hazel pads. (moderate)
When to Call Your Doctor
- Sudden decrease in fetal movement
- Persistent or worsening headaches
- Contractions that increase in frequency
- Vision changes or seeing spots
Week 29 Checklist
- ✓Continue kick counts twice daily (essential)
- ✓Pack your hospital bag (start gathering essentials) (recommended)
- ✓Discuss labor signs with your provider (recommended)
- ✓Arrange help for after the birth (family, postpartum doula) (recommended)
Frequently Asked Questions
Continue Your Pregnancy Journey — Week 29
← →
Week 28 of Pregnancy
Review what happened last week with your baby's development
← →
Week 30 of Pregnancy
What's coming next week — new developments and symptoms to expect
Guide
Third Trimester Overview
Everything happening during your third trimester — symptoms, tests, and milestones
Symptom
Braxton Hicks Contractions
How to tell practice contractions from the real thing
Symptom
Swollen Feet & Ankles
Normal swelling vs. warning signs of preeclampsia
Tool
Kick Counter
Monitor baby kicks — 10 movements in 2 hours is a healthy baseline
Related
Group B Strep Test
Routine test between weeks 35–37 — what a positive result means
Nutrition
Third Trimester Nutrition
Foods for energy, labor prep, and healthy final weight gain
Medical Disclaimer: This content is for informational purposes only and is not a substitute for professional medical advice. Always consult your healthcare provider for personalized guidance about your pregnancy.