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Second trimester

27 weeks pregnant

Quick answer

At 27 weeks pregnant, your baby is about the size of a cabbage: around 36.6 cm head to heel and 875 g. Sleep and wake cycles are becoming more regular.

Your baby at 27 weeks

Sleep and wake cycles are becoming more regular.

SizeAbout the size of cabbage
Length36.6 cm head to heel
Weight875 g

Your body at 27 weeks

Leg cramps and heartburn are common. A glucose test for gestational diabetes is usually done between 24 and 28 weeks.

For your partner

Leg cramps and heartburn can ruin sleep.

  • Rub her calves when cramps hit
  • Keep antacids her doctor approved at home
  • Look into paternity leave

Call your doctor or hospital straight away for bleeding, severe pain, fluid leaking, severe headache or vision changes, or fewer baby movements.

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