19 of 40 weeks
Baby size this week
As lovely as a mango
Measurements are averages — every baby grows at their own pace.
Length 15.3 cm 6.0 in
Weight 240 g 0 lb 8 oz
Your baby this week
- A waxy coating called vernix protects the skin
- Brain areas for smell, taste, hearing and touch develop
- The kidneys continue making urine
- Hair grows on the scalp
Your body this week
Round ligament pain
Backache
Nasal congestion
Skin changes
This week's to-do
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How we measure week 19
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.