Third trimester

Week 38: Any day now

You’re 38 weeks pregnant — about 2 weeks to go. Your baby is roughly the size of a leek.

38 of 40 weeks

Size of

a leek

Length

49.8 cm

19.6 in · head to heel

Weight

3.08 kg

108.7 oz

Your baby this week

Your baby has a firm grasp and their organs are ready for life outside. The brain and lungs continue to mature right up until birth, and eye colour may still change after.

Your body & how you might feel

You’re full term very soon. Watch for signs of labour: regular contractions, your waters breaking, or persistent lower-back pain.

Common symptoms at week 38

  • Pelvic pressure
  • Swollen ankles
  • Trouble sleeping
  • Anxiety or excitement

This week’s tip: Time any regular contractions with our contraction timer — the 5-1-1 pattern is a classic cue to call your provider.

A gentle reminder: This is an estimate, not medical advice. Dates and figures are general guidance — every pregnancy is different. Your healthcare provider’s assessment, especially from an early ultrasound, always takes priority. Always speak with your provider about your pregnancy.

Week 38 FAQs

How big is the baby at 38 weeks?

At 38 weeks pregnant, your baby is roughly the size of a leek, about 49.8 cm (19.6 in) long and around 3.08 kg. These are typical averages — every baby grows at its own pace.

How many months is 38 weeks pregnant?

38 weeks pregnant is about 8 and a half months, in the third trimester, with about 2 weeks to go until your due date.

What are common symptoms at 38 weeks?

Common experiences around week 38 include pelvic pressure, swollen ankles, trouble sleeping, anxiety or excitement. Symptoms vary widely — contact your provider if anything worries you.