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Third Trimester (Weeks 28 - 40) Week 34 of 40
Last reviewed by medical team: June 2026 Evidence-Based Care Check
Fetal Size Comparison

Week 34 Size: Cantaloupe

About the size of a large cantaloupe.

Length 45 cm 17.7 inches
Weight 2100 g 74.1 oz

Relative Visual Scale

Solid circle represents your baby's size. Dotted circle shows the full-term week 40 size threshold.

Inside The Womb

Baby's Development

The baby's central nervous system and lungs are maturing further. Babies born between 34 and 37 weeks generally do very well with minimal medical assistance.

Weekly Milestones

  • Nervous System Matured
Maternal Health

Your Body & Symptoms

You might experience blurred vision or dry eyes due to pregnancy hormones and fluid changes. If you experience sudden, severe swelling in your hands or face, contact your doctor immediately (a sign of preeclampsia).

Common Symptoms this Week

Mild swelling Fatigue Braxton Hicks Back discomfort

Doctor & Care Recommendations

  • Learn the warning signs of preeclampsia (sudden swelling, severe headaches, vision changes).
  • Get plenty of rest; prioritize relaxation.
  • Draft a list of post-birth helper contacts.

Weekly Health Guides & Resources

Trimester Guide

Third Trimester Guide

Read comprehensive clinical milestones, screening checklists, and developmental guidelines for this phase.

Explore Trimester →
Common Symptoms

Track & Relieve Symptoms

Learn why symptoms occur, home remedies, and clinical indicators for this week:

Pregnancy Nutrition

Food Safety Checklists

Verify safety statuses, listeria and mercury risks, and safe alternatives for:

Full Nutrition Guide →

Frequently Asked Questions: Week 34

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