Pregnancy Week 27: What to Expect
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Medically reviewed by
Baby Circle Medical Board
Reviewed on 12 July 2026
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Your baby is about the size of a CauliflowerApprox. ~36.6 cm · Second trimester
Your baby this week
Sleep-wake cycles, hiccups and brain activity increase; the lungs are immature but developing.
Your body this week
End of the second trimester; heartburn, leg cramps and a heavy bump.
💡 Tips for week 27
- Small frequent meals for heartburn
- Stretch for cramps
- Rest often
✅ To do this week
- Attend antenatal visit
- Begin daily kick counts soon
- Finalise maternity plans
Common questions — Week 27
What are baby hiccups?
Small rhythmic movements — normal and a sign of a practising diaphragm.
When do kick counts start?
Typically from 28 weeks; report any drop in movement immediately.
Track your week with The Circle 💜
Private, doctor-supported community for parents due the same month as you.
Join The CircleFull 40-Week GuideReferences
- WHO. Recommendations on antenatal care for a positive pregnancy experience. who.int
- ACOG. Your Pregnancy and Childbirth. acog.org
- NHS. Week-by-week guide to pregnancy. nhs.uk
- CDC. During Pregnancy. cdc.gov
- UNICEF. Maternal and newborn health. unicef.org
- Indian Academy of Pediatrics. iapindia.org
Medical disclaimer: This article is for general education only and is not a substitute for professional medical advice. Always consult your doctor about your pregnancy, and seek care immediately for any warning signs. Reviewed by the Baby Circle Medical Board.