29 of 40 weeks
Baby size this week
As lovely as a cabbage
Measurements are averages — every baby grows at their own pace.
Length 38.6 cm 15.2 in
Weight 1.15 kg 2 lb 9 oz
Your baby this week
- Bones are fully developed but still soft and flexible
- Muscles and lungs keep maturing
- The head grows to fit the developing brain
- Your baby kicks and stretches with growing strength
Your body this week
Heartburn
Swelling
Insomnia
Braxton Hicks
This week's to-do
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How we measure week 29
Pregnancy weeks are counted from the first day of your last menstrual period, following standard ACOG and NHS guidance. Sizes are crown-rump length in early weeks and head-to-heel from around week 20. Your care team may adjust dates after an ultrasound.
BumpCount offers general information and does not replace advice from your doctor or midwife.