9 weeks pregnant
Trimester 1 · about 2 months · baby is about the size of a green olive.
Baby at 9 weeksa green olive2.3 cm · 2 g
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Your baby this week
Eyelids form and cover the eyes. All essential organs have begun to develop.
You this week
Waistbands may start to feel tight.
Frequently asked questions
How many months is 9 weeks pregnant?
9 weeks is about 2.1 months of gestation, counted from the first day of your last period. You are in the first trimester.
How big is a baby at 9 weeks?
Around 2.3 cm long and 2 g, roughly the size of a green olive. 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.