7 weeks pregnant

7 weeks is about 1.6 months of gestation, counted from the first day of your last period. You are in the first trimester.

Around 1 cm long and < 1 g, roughly the size of a blueberry. These are averages; individual babies vary.

Trimester 1 · about 1 month · baby is about the size of a blueberry.

Baby at 7 weeksa blueberry1 cm · < 1 g

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Your baby this week

The brain is growing fast; hands and feet look like paddles.

Food aversions and a heightened sense of smell are common.

How many months is 7 weeks pregnant?

7 weeks is about 1.6 months of gestation, counted from the first day of your last period. You are in the first trimester.

How big is a baby at 7 weeks?

Around 1 cm long and < 1 g, roughly the size of a blueberry. These are averages; individual babies vary.

Not sure which week you're in? The pregnancy calculator works it out from your last period or due date.