Pregnancy Week 28 — Baby Development, Size & What to Expect

Week 28 of pregnancy — 3rd trimester. Baby is the size of a eggplant 🍆, approximately 39.0cm long and weighing 1.00 kg. REM sleep begins — baby may be dreaming. Lanugo disappearing. 70% of the 40-week journey complete, 12 weeks remaining.

PREGNANCY WEEK 283rd TRIMESTER

🍆

eggplant

baby is about the size of a eggplant

WEEK

28

of 40

LENGTH

39cm

crown to rump

WEIGHT

1.00 kg

approximate

Progress70% complete
Wk 13rd Trimester (Weeks 27–40)Wk 40

12 weeks remaining · REM sleep begins — baby may be dreaming. Lanugo disappearing.

WEEK 28 — BABY'S DEVELOPMENT

3RD TRIMESTER · Weeks 27–40

REM sleep begins — baby may be dreaming. Lanugo disappearing.

HOW YOU MAY FEEL

Glucose test results reviewed. RhD injection if needed. Kicks should be felt daily.

WEEK 28 KEY FACTS

Gestational age

Week 28

Trimester

3rd (T3)

Baby length

39cm

Baby weight

1.00 kg

Progress

70% complete

Weeks left

12 weeks

FREQUENTLY ASKED QUESTIONS

What happens at week 28 of pregnancy?

At week 28 of pregnancy (3rd trimester):\n\nBaby development: REM sleep begins — baby may be dreaming. Lanugo disappearing.\n\nBaby size: eggplant 🍆\nLength: approximately 39.0cm (crown to rump)\nWeight: approximately 1.00 kg\n\nPregnancy progress: 70% complete (12 weeks remaining)\n\nGestational age is counted from the first day of your last menstrual period (LMP), not from conception. Week 28 begins on day 190 and ends on day 196 from your LMP.

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Pregnancy week 28 · 3rd trimester · Baby size: eggplant 🍆 · 39.0cm · 1.00 kg · Sources: ACOG, WHO fetal growth data