Second trimester · Week 27 of 40
27 weeks pregnant: the size of a cabbage
The baby sleeps and wakes in regular cycles and may get hiccups.
Reviewed against ACOG, NHS and WHO guidance · Updated November 2026
Typical size
About 36 cm · 875 g
68% of the way to your due date
Your baby this week
The baby sleeps and wakes in regular cycles and may get hiccups.
Your body this week
End of the second trimester. You may feel more short of breath.
Tip for week 27
Start learning your baby's movement pattern.
Carry this guide in your pocket
Mamivaa is a free pregnancy app with a week-by-week tracker, vitamin and water reminders, a food scanner and a baby checklist.
Start freeThis guide offers general information and does not replace advice from your doctor or midwife. If something feels wrong, contact your provider or emergency services.