22 weeks pregnant: baby is the size of a sweet potato
At 22 weeks, baby is about the size of
a sweet potato
Baby's hearing is developing and they may start to hear sounds.
- Length27.8 cm (10.9 in)
- Weight430 g (15 oz)
- Trimester2 of 3
Baby is measured from head to heel at this stage. These are rounded averages. Your ultrasound is the only real measurement of your baby.
Questions moms ask
How big is a baby at 22 weeks?
At 22 weeks, baby is about the size of a sweet potato: around 27.8 cm (10.9 in) long from head to heel, and weighs about 430 g (15 oz). Every baby grows at their own pace.
What trimester is 22 weeks?
22 weeks is in the second trimester.
How many months pregnant is 22 weeks?
Roughly month 5 of 9.
Related tools
This page gives estimates, not medical advice. If you're worried about your baby's growth, talk to your doctor or midwife.