Skip to content
mam.al

Third trimester

Week 28 of pregnancy

Your baby is the size of an aubergine and weighs about a kilo. The third trimester begins: the baby opens and closes its eyes and may dream.

Your baby is the size of an aubergine

Length, head to heel
≈ 37.6 cm
Weight
≈ 1 kg

Your baby this week

  • The baby opens and closes its eyes, has eyelashes and can blink.
  • It has phases of rapid eye movement sleep, when adults dream.
  • Fat builds up under the skin and the body becomes rounder.

Your body this week

  • Tiredness may come back as your body carries more weight.
  • Get to know your baby’s pattern of movements. Every baby has its own, and it should carry on right up to the birth.
  • You may get out of breath, have heartburn and wee more often.

Follow your own pregnancy week by week

Enter your due date and we will show you your week every time you visit, and email you each new week as it arrives. Free.

Not sure of your due date? Work it out Already have an account? Sign in

Read more for this stage

General information written by the mam.al editors. Every pregnancy is different and sizes are averages; it does not replace advice from your doctor or midwife. Sources include the NHS week-by-week guide to pregnancy. NHS. Contains public sector information licensed under the Open Government Licence v3.0.