9 weeks pregnant
At 9 weeks you are in month 3 and the first trimester. Your baby is about the size of a grape: 2.4 cm and 2 g.
As big as
grape
Length
2.4 cm
Weight
2 g
Month
3
Trimester
first trimester
To go
217 days
Averages. Measured crown to rump up to week 20, crown to heel after that. Healthy babies vary a lot.
Your baby this week
All the major organs are now in place in early form.
Your body
Mood swings are normal; your hormones are working hard.
Good to know
Around the end of the first trimester the placenta takes over hormone production from your ovaries.
To sort around these weeks
- Your booking appointment and usually a dating scan, which fixes your due date.
- Decide when you tell people, and when you tell your employer.
Follow your pregnancy week by week
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Frequently asked questions
How many months is 9 weeks pregnant?
9 weeks pregnant falls in month 3 of your pregnancy.
Which trimester is 9 weeks?
At 9 weeks you are in the first trimester.
How big is a baby at 9 weeks?
On average 2.4 cm, about the size of a grape. Healthy babies vary a lot.
How long to go at 9 weeks?
Until your due date (40 weeks): 31 weeks, 217 days.
All weeks
General information, not medical advice. If in doubt, call your midwife or GP. Sources: WHO fetal growth charts (Kiserud et al., PLoS Med 2017); Robinson and Fleming 1975; NHS, Your pregnancy and baby guide.