Pregnancy Week 29 vs Week 30
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 29Butternut squash
Week 30Cabbage
Your baby is approximately 74% through pregnancy
Week 29
📏
Length
15.2 inches
⚖️
Weight
2.5 pounds
🍎
Size Comparison
Butternut squash
Week 30
📏
Length
15.7 inches
⚖️
Weight
3 pounds
🍎
Size Comparison
Cabbage
What Changes Between Week 29 and 30?
👶New Baby Developments
- ✓Lanugo (fine downy hair) is gradually disappearing from most of baby's body
- ✓Baby is getting noticeably plumper as fat continues accumulating
- ✓Bone marrow is fully in charge of producing red blood cells
- ✓Tiny toenails are now visible and growing
- ✓Head hair continues growing and may be quite long
🤰New or Changing Symptoms
- ✓Noticeable swelling (edema) in hands, feet, ankles, and possibly face
- ✓Intensifying backaches from carrying extra weight and shifted center of gravity
- ✓Leaking colostrum (early breast milk) from nipples
- ✓Mood swings and emotional changes as you approach motherhood
- ✓Strong nesting instinct urging you to clean and organize
📈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 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
Week 30 Development
- •Lanugo (fine downy hair) is gradually disappearing from most of baby's body
- •Baby is getting noticeably plumper as fat continues accumulating
- •Bone marrow is fully in charge of producing red blood cells
- •Tiny toenails are now visible and growing
- •Head hair continues growing and may be quite long
- •Brain is developing billions of neurons with increased folding
Common Symptoms
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
Week 30 Symptoms
- •Noticeable swelling (edema) in hands, feet, ankles, and possibly face
- •Intensifying backaches from carrying extra weight and shifted center of gravity
- •Leaking colostrum (early breast milk) from nipples
- •Mood swings and emotional changes as you approach motherhood
- •Strong nesting instinct urging you to clean and organize
- •Increased Braxton Hicks contractions
Nutrition Tips
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
Week 30 Nutrition
- •Reduce sodium intake to under 2,300mg daily to minimize swelling
- •Eat calcium-rich foods (1000-1300mg daily) for final bone development
- •Include vitamin C-rich foods (85mg daily) for tissue repair and iron absorption
- •Stay hydrated with water which paradoxically helps reduce water retention
- •Eat potassium-rich foods to balance sodium
- •Include protein at every meal and snack
⚕️When to Contact Your Healthcare Provider
During weeks 29 to 30, 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