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Baby size by week

37 weeks pregnant: baby is the size of a bunch of Swiss chard

At 37 weeks, baby is about the size of

a bunch of Swiss chard

Babies born from now on are called early term.

Week 36Week 38

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 37 weeks?

At 37 weeks, baby is about the size of a bunch of Swiss chard: around 48.6 cm (19.1 in) long from head to heel, and weighs about 2.9 kg (6 lb 6 oz). Every baby grows at their own pace.

What trimester is 37 weeks?

37 weeks is in the third trimester.

How many months pregnant is 37 weeks?

Roughly month 9 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.