8 of 40 weeks
Baby size this week
As lovely as a raspberry
Measurements are averages — every baby grows at their own pace.
Length 1.6 cm 0.6 in
Weight 2 g 0.07 oz
Your baby this week
- Fingers and toes start to form, still webbed
- The tail-like structure disappears
- Upper lip and nose take shape
- The heart has divided into four chambers
Your body this week
Nausea
Fatigue
Bloating
Cramping
This week's to-do
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How we measure week 8
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.