you're 9 weeks pregnant.
last revised · baby is about 2.3 cm (0.9") · 2 g (0.07 oz)
At 9 weeks pregnant, your baby is about 2.3 cm and 2 g — All essential organs are present in primitive form.

about the size of a…
All essential organs are present in primitive form. The face becomes more recognizable as the eyes shift to the front.
this week's highlights
- Eyes move to front of face
- Earlobes appear
- Heart valves form
- Tiny tooth buds appear
how your baby looks
More baby-like — the head is still large compared to the body, but the face is rounding out, with eyes now in front and earlobes on the sides.
body in focus
- head
- Eyelids fully cover the eyes and won't open until around week 26.
- body
- All major organs are present in primitive form.
- hands
- Hands can flex at the wrists.
- feet
- Tiny toes are fully separated.
what's happening in your body
Your waistline may start to thicken slightly. Heightened sense of smell and food aversions are still common. Some people feel emotional whiplash.
symptoms at 9 weeks
- Persistent nausea and aversions
- You are in the thick of the peak window now. Eat whatever stays down — a beige diet of toast and crackers for a few weeks does no harm.
- Deep fatigue
- The placenta is under construction and your metabolism is working overtime. Sleep, naps and lowered expectations are the correct response.
- Mood swings and tearfulness
- Crying at adverts and snapping over nothing are classic week-9 experiences. Persistent low mood or anxiety that will not lift, though, deserves a conversation with your midwife.
- Headaches
- Hormones, dropped caffeine and disturbed sleep commonly combine into headaches around now. Paracetamol at the lowest effective dose is generally considered safe, but check with your pharmacist; avoid ibuprofen.
- Nasal congestion
- A permanently stuffy nose (pregnancy rhinitis) affects many people from the first trimester. Saline sprays and a humidifier help; it resolves after birth.
- Thicker, fuller hair beginning
- Rising oestrogen keeps hairs in their growth phase longer, so shedding slows. Many people notice fuller hair from late in the first trimester.
gentle tips
- Buy stretchy waistbands or a bella band — regular pants may feel tight.
- Tell close friends or family if you want extra support.
- Eat foods rich in calcium (yoghurt, fortified milk, kale).
- Practice deep breathing to manage stress and nausea.
- Skip alcohol-based skincare and harsh chemicals.
your week 9 checklist
- Book your dating scan for the 11-to-14-week window if it is not yet scheduled
- Chase blood test results from your booking appointment if you have not heard back
- Plan how and when you will tell work, family and friends — write the rough timeline down
- Sort out comfortable transitional clothing: leggings, soft waistbands, a well-fitting bra
what to expect next
Around weeks 10–13 you may be offered first-trimester screening (NT scan and blood test) to assess genetic risk. Worth discussing with your provider.
common questions at week 9
How big is the baby at 9 weeks?
At 9 weeks, the baby measures about 2.3 cm and weighs approximately 2 g (2.3 cm (0.9") · 2 g (0.07 oz)).
What is developing at 9 weeks?
More baby-like — the head is still large compared to the body, but the face is rounding out, with eyes now in front and earlobes on the sides. Eyelids fully cover the eyes and won't open until around week 26. Key milestones this week include: Eyes move to front of face; Earlobes appear; Heart valves form; Tiny tooth buds appear.
What symptoms are common at 9 weeks pregnant?
Your waistline may start to thicken slightly. Heightened sense of smell and food aversions are still common. Some people feel emotional whiplash.
What should I do at 9 weeks pregnant?
Around weeks 10–13 you may be offered first-trimester screening (NT scan and blood test) to assess genetic risk. Buy stretchy waistbands or a bella band — regular pants may feel tight. Tell close friends or family if you want extra support. Eat foods rich in calcium (yoghurt, fortified milk, kale).
Can you hear the heartbeat at 9 weeks with a home Doppler?
Usually not — home Dopplers rarely pick up a heartbeat before 12 weeks, and even midwives often wait until 16 weeks to try. Failing to find it at home causes enormous unnecessary panic, which is why most professionals advise against home Dopplers entirely. If you have concerns between appointments, call your midwife rather than reaching for a Doppler.
Why am I so tired at 9 weeks pregnant?
Your body is building the placenta, increasing blood volume by up to half, and running on high progesterone, which is itself sedating. That combination makes first-trimester fatigue among the most intense tiredness many people ever feel. It typically lifts noticeably in the second trimester; until then, rest is not indulgence but physiology.
Is it normal to feel no attachment to the pregnancy yet?
Entirely normal. With no bump, no movement and often only unpleasant symptoms to show for it, many people feel detached or ambivalent in the first trimester — and that says nothing about the parent they will become. Attachment often arrives with the first scan, the first kicks, or simply later. If detachment comes with persistent low mood, mention it to your midwife.
helpful tools
- Due Date Calculator
Find your estimated due date from your last period or conception date.
- Baby Names
Start exploring names — an early, joyful ritual.
Medically aligned with guidance from WHO, NHS and ACOG. How we write.
