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

Other Popular Comparisons