Pregnancy Week 28 vs Week 29
Complete comparison of baby development, mom's symptoms, and changes between these weeks
📊
Time Difference
1 week apart
🔄
Trimester
Both in 3rd trimester
Baby Size Comparison
Growth Progress
Week 28Eggplant
Week 29Butternut squash
Your baby is approximately 71% through pregnancy
Week 28
📏
Length
14.8 inches
⚖️
Weight
2.2 pounds
🍎
Size Comparison
Eggplant
Week 29
📏
Length
15.2 inches
⚖️
Weight
2.5 pounds
🍎
Size Comparison
Butternut squash
What Changes Between Week 28 and 29?
👶New Baby Developments
- ✓Baby is delivering stronger, more forceful kicks that may even be visible through your belly
- ✓Bones are fully developed but remain soft and pliable to allow passage through birth canal
- ✓Baby can now control their own body temperature better
- ✓White fat is rapidly accumulating under skin, filling out wrinkles
- ✓Muscles continue strengthening and lungs are maturing with surfactant production
🤰New or Changing Symptoms
- ✓Severe heartburn and acid reflux as stomach is compressed
- ✓Hemorrhoids from increased pressure and constipation
- ✓Varicose veins in legs from blood volume and pressure
- ✓Fatigue returns as carrying extra weight becomes exhausting
- ✓Significant pelvic pressure and heaviness
📈Key Changes Summary
Baby Growth: Your baby continues to grow rapidly, with organs developing and maturing each day.
Your Body: Your body adapts to support your growing baby with various physical and hormonal changes.
Baby Development Milestones
Week 28 Development
- •Welcome to the third trimester - the final stretch!
- •Eyes can open and close fully and baby blinks regularly
- •Baby can blink in response to light
- •Lungs are capable of breathing air with medical support if born now
- •Brain is developing billions of neurons with rapid growth in cerebral cortex
- •Baby is adding fat layers making skin less translucent
Week 29 Development
- •Baby is delivering stronger, more forceful kicks that may even be visible through your belly
- •Bones are fully developed but remain soft and pliable to allow passage through birth canal
- •Baby can now control their own body temperature better
- •White fat is rapidly accumulating under skin, filling out wrinkles
- •Muscles continue strengthening and lungs are maturing with surfactant production
- •Head is growing to accommodate developing brain
Common Symptoms
Week 28 Symptoms
- •Shortness of breath as uterus pushes up on diaphragm
- •Trouble sleeping due to size, discomfort, and frequent bathroom trips
- •Possible sciatic pain shooting down legs and buttocks
- •Frequent urination returns as baby drops lower into pelvis
- •More frequent and intense Braxton Hicks contractions
- •Swelling in feet, ankles, and hands
Week 29 Symptoms
- •Severe heartburn and acid reflux as stomach is compressed
- •Hemorrhoids from increased pressure and constipation
- •Varicose veins in legs from blood volume and pressure
- •Fatigue returns as carrying extra weight becomes exhausting
- •Significant pelvic pressure and heaviness
- •Trouble sleeping and finding comfortable positions
Nutrition Tips
Week 28 Nutrition
- •Eat iron-rich foods (27mg daily) for increasing red blood cell production and baby's iron stores
- •Include 1000-1300mg of calcium daily for baby's rapidly hardening bones
- •Stay hydrated with 10-12 glasses of water despite frequent urination
- •Eat 75-100g of protein at every meal for fetal growth
- •Include vitamin D (600 IU daily) for calcium absorption
- •Eat small frequent meals to avoid heartburn and breathlessness
Week 29 Nutrition
- •Eat 5-6 small meals throughout the day to minimize heartburn
- •Include 30-35g of fiber daily with plenty of water to prevent constipation and hemorrhoids
- •Stay hydrated with 10-12 glasses of water
- •Avoid spicy, acidic, greasy, and fried foods that trigger heartburn
- •Don't lie down for 2-3 hours after eating
- •Elevate your head while sleeping to reduce nighttime heartburn
⚕️When to Contact Your Healthcare Provider
During weeks 28 to 29, contact your healthcare provider if you experience:
- •Severe abdominal pain or cramping
- •Heavy bleeding or passing clots
- •Severe headache with vision changes
- •Persistent fever over 100.4°F (38°C)
- •Sudden swelling of hands, face, or feet
- •Decreased fetal movement