Third Trimester

Pregnancy Week 29

Your baby is about the size of a butternut squash 🎃bones fully developed (but soft).

Week 28Week 29 / 40Week 30
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Size comparison

Butternut squash

Length

38.6 cm

Weight

1.2 kg

Milestone

Bones fully developed (but soft)

About 11 weeks to go until your due date (week 40).

Baby's development at week 29

All bones are fully developed though still soft and flexible for birth. The baby now regulates its own body temperature. The muscles and lungs continue to mature rapidly.

Practice pelvic floor exercises (Kegels) daily to support labour and recovery.

Common symptoms at week 29

Frequent urination returnsLightning crotch (sharp pelvic pains)Waddling gait

Eat more of

  • Calcium & Vitamin K (broccoli, kale)
  • DHA-rich fish (sardines, salmon — cooked)
  • Iron-rich foods to prevent anaemia
  • Fibre-rich foods to combat constipation
  • Small frequent meals to ease heartburn
  • Dates (studies suggest easier labour)

Foods to avoid

  • Alcohol
  • Gas-producing foods (beans, cabbage) if uncomfortable
  • Very spicy food if causing heartburn
  • Raw/undercooked meat
  • High-sodium processed food
  • Large meals that worsen reflux

Medically reviewed by First OPD Medical Team. Last reviewed on .

Based on average milestones from World Health Organization (WHO), ACOG, NHS UK. Educational only — not a substitute for personalised medical advice.

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