Second Trimester

Pregnancy Week 24

Your baby is about the size of a corn 🌽viability milestone.

Week 23Week 24 / 40Week 25
🌽

Size comparison

Corn

Length

30 cm

Weight

600 g

Milestone

Viability milestone

About 16 weeks to go until your due date (week 40).

Baby's development at week 24

Week 24 is a crucial medical milestone — babies born now have a chance of survival with intensive neonatal care. The inner ear is fully developed; your baby has a sense of balance.

Consider signing up for a prenatal or hypnobirthing class — they book up fast.

Common symptoms at week 24

Braxton Hicks more noticeableBack painDifficulty sleeping

Eat more of

  • Omega-3 fatty acids (salmon, flaxseed)
  • Calcium & Vitamin D (cheese, eggs, sunlight)
  • Protein (chicken, legumes, eggs)
  • Iron + Vitamin C together for absorption
  • Magnesium-rich foods (nuts, seeds, dark chocolate)

Foods to avoid

  • Alcohol
  • Raw/smoked seafood
  • High-mercury fish
  • Unpasteurised cheeses (brie, camembert)
  • Processed meats (deli cuts, hot dogs)
  • Excess sugar

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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