18 weeks pregnant: baby is the size of a bell pepper
At 18 weeks, baby is about the size of
a bell pepper
Many moms have their detailed anatomy scan between weeks 18 and 22.
- Length14.2 cm (5.6 in)
- Weight190 g (7 oz)
- Trimester2 of 3
Baby is measured from head to bottom (crown to rump) 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 18 weeks?
At 18 weeks, baby is about the size of a bell pepper: around 14.2 cm (5.6 in) long from head to bottom (crown to rump), and weighs about 190 g (7 oz). Every baby grows at their own pace.
What trimester is 18 weeks?
18 weeks is in the second trimester.
How many months pregnant is 18 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.