Week 29 Size: Acorn Squash
About the size of an acorn squash.
Relative Visual Scale
Solid circle represents your baby's size. Dotted circle shows the full-term week 40 size threshold.
Baby's Development
The baby's brain is maturing rapidly and can now regulate their own body temperature. The bones are fully developed, but they remain soft and flexible to aid in delivery.
Weekly Milestones
- ✦ Temperature Regulation Begins
- ✦ Bone Development Complete
Your Body & Symptoms
The baby is active, and their kicks can feel quite strong or even uncomfortable. You might experience heartburn, constipation, or hemorrhoids as pressure increases.
Common Symptoms this Week
Doctor & Care Recommendations
- ✓ Ensure you are consuming plenty of calcium (about 250mg of calcium is deposited in baby's bones daily now).
- ✓ Do not skip meals; eat small nutritious bites to avoid heartburn.
- ✓ Practice pelvic tilts to help position the baby.
PregWeeks
CHECKLISTUltimate Hospital Bag & Birth Plan
Print-Ready PDFThe Ultimate Hospital Bag Checklist & Birth Plan PDF
Prepare for labor with confidence. Our doctor-reviewed checklists ensure you don't forget any newborn or partner essentials in the hospital delivery room.
- ✓ Clinical OB-GYN Approved List: Separate checklists detailing exactly what mom, partner, and newborn baby require for a standard 3-day recovery stay.
- ✓ 10-Second Birth Preference Builder: Minimalist visual plan templates designed to help delivery nurses digest your labor choices instantly on check-in.
- ✓ 1-Click Offline Access: High-resolution, print-ready document formatted to download directly to your mobile device for offline reference in the clinic.
Weekly Health Guides & Resources
Third Trimester Guide
Read comprehensive clinical milestones, screening checklists, and developmental guidelines for this phase.
Track & Relieve Symptoms
Learn why symptoms occur, home remedies, and clinical indicators for this week:
Food Safety Checklists
Verify safety statuses, listeria and mercury risks, and safe alternatives for:
Frequently Asked Questions: Week 29
Evidence-Based Clinical Sources for Week 29
PregWeeks is dedicated to medical transparency. Every milestone, symptom tip, and fetal development guideline for Week 29 is sourced directly from clinical guidelines published by leading obstetric authorities. Read more about our editorial methodology on our Medical Sources page.
Gestational Hypertension and Preeclampsia (Practice Bulletin No. 202)
ACOGClinical guidelines for monitoring blood pressure, proteinuria, and warning signs of preeclampsia during third-trimester prenatal care.
View Clinical Guideline ↗Fetal Growth Restriction (Practice Bulletin No. 219)
ACOGRecommendations for measuring fundal height, tracking fetal growth scales, and diagnosing growth limitations in the third trimester.
View Clinical Guideline ↗WHO Guidelines on Physical Activity and Sedentary Behaviour
WHOGlobal physical activity standards for pregnant women to support circulation, minimize excessive weight gain, and prepare for labor.
View Clinical Guideline ↗Get weekly pregnancy updates
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