10 weeks pregnant
Trimester 1 · about 2 months · baby is about the size of a kumquat.
Baby at 10 weeksa kumquat3.1 cm · 4 g
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Your baby this week
The embryonic period ends; from here the baby is called a fetus. Tooth buds are forming.
You this week
Blood volume is rising, which can cause headaches and visible veins.
Care this week: NIPT (cell-free DNA screening) is available from 10 weeks.
Frequently asked questions
How many months is 10 weeks pregnant?
10 weeks is about 2.3 months of gestation, counted from the first day of your last period. You are in the first trimester.
How big is a baby at 10 weeks?
Around 3.1 cm long and 4 g, roughly the size of a kumquat. 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.