Third trimester, week 32
32 weeks pregnant: Practising for life outside
- Size of a
- Napa cabbage

- Length
- 42.4 cm head to heel
- Weight
- 1.9 kg WHO median
- Heart rate
- 110–160 bpm typical range
- Due date
- 56 days away 80% of the way
At 32 weeks pregnant, your baby is about the size of a napa cabbage: roughly 42.4 cm from head to heel, weighing about 1.9 kg. You’re in your third trimester, with about 8 weeks to go until your due date.
Your baby this week
- The baby practises breathing, swallowing and sucking every day.
- Fingernails and toenails have grown to the tips.
- Many babies have turned head-down by now, and most have done so by 36 weeks.
Your body this week
- You may have a growth scan if your bump measures small or large.
- In some countries an RSV vaccine is offered around 32–36 weeks, depending on the season and local guidance.
- Heartburn, ribs that feel crowded and tiredness are common now.
- Typical weight gain so far
- 8.3–11.9 kg
- Your uterus
- Fundal height ≈ 32 cm (±2 cm)
Weight gain range is for a pre-pregnancy BMI of 18.5–24.9 (IOM guideline). Your provider may advise differently.
Should the baby be head-down at 32 weeks?
Not necessarily. Many babies have turned by now, but there’s still time, and most are head-down by the start of labour. Your midwife will feel your bump for the baby’s position at later appointments. If your baby is still bottom-first at around 36 weeks, your options will be discussed then.
Do babies move less at 32 weeks?
No. Movements may feel different as space gets tighter, more like rolling and pushing than sharp kicks, but your baby should keep moving in their usual pattern right up to and during labour. Read why “babies move less at the end” is a myth.
If movements slow down, stop or change, call your midwife or maternity unit straight away, even at night. Don’t wait until the next day.
Appointments and vaccines around 32 weeks
In the UK, first-time parents have an appointment at 31 weeks and everyone has one at 34 weeks, with blood pressure, urine, bump measurement and a talk about preparing for birth.
The NHS says the whooping cough vaccine is best had before 32 weeks. If you haven’t had it yet, ask, because it can still be given later. Vaccine timing varies by country, so check what your own team recommends.
Scans, tests and checkups
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This weekKnow your baby’s movements Self-care
Get to know your baby’s pattern. If movements slow down, change or stop, contact your maternity unit straight away. Don’t wait until the next day.
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This weekWhooping cough (Tdap) vaccine Vaccine
Antibodies pass to the baby and protect them in their first weeks. The US recommends 27–36 weeks. The NHS offers it from 16 weeks, usually around 20, and ideally before 32.
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This weekRSV vaccine Vaccine
Protects newborns from RSV, a serious lung infection. The US gives it at 32–36 weeks in RSV season. The UK offers it from 28 weeks. Check local guidance.
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From week 36Group B strep swab Self-care
A vaginal and rectal swab. If positive, antibiotics are given during labour. Routine in the US. The UK doesn’t screen routinely.
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From week 36Baby’s position check Checkup
Checks whether the baby is head-down. If they are breech, turning the baby from the outside (ECV) may be offered.
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From week 36Weekly checkups Checkup
Blood pressure, urine, growth, position and movements, plus planning for labour. Often weekly in the US. The NHS schedule is usually 36, 38 and 40 weeks.
Real size, next to an adult hand
Growth curve
When to call your midwife or doctor at 32 weeks
Call your midwife, doctor or maternity unit straight away, day or night, if you have any of these:
- A change in your baby’s usual pattern of movement. Call straight away rather than waiting until the next day.
- Vaginal bleeding, or a gush or steady trickle of fluid.
- Severe belly pain that doesn’t go away.
- A severe headache, vision changes, pain under your ribs, or sudden swelling of your face, hands or feet. These can be signs of pre-eclampsia.
- Regular tightenings, period-like cramps or lower back pressure that keep coming. This could be early labour.
- Intense itching, especially on your hands and feet, which can be a sign of a liver condition called cholestasis.
- Fever of 38 °C (100.4 °F) or higher, or pain or burning when you pee.
- Pain or swelling in one leg, chest pain, or sudden shortness of breath. These can be signs of a blood clot.
- Feeling very low, hopeless or anxious most days. If you feel you might harm yourself, get emergency help.
Based on NHS and ACOG guidance. This list isn’t complete. If something feels wrong, call anyway. In an emergency, call your local emergency number.
Tip for this week
Pack your hospital bag slowly over the next few weeks: documents, comfortable clothes, snacks, phone charger and a few newborn outfits.
Common questions at this stage
Questions people ask about week 32
Should the baby be head down at 32 weeks?
Many are, but there is still plenty of time. If the baby is still breech at 36 weeks, your provider may discuss options such as turning the baby (ECV).
How big is the baby at 32 weeks?
About 42.4 cm from head to heel and around 1.9 kg.
References
- NHS Best Start in Life: 32 weeks pregnant
- NHS: If your baby is breech
- NHS: Your baby’s movements
- NHS: Your antenatal appointments
- NHS: Vaccinations in pregnancy
- NHS: Pre-eclampsia
- Kiserud T et al. The WHO Fetal Growth Charts. PLoS Medicine, 2017
- NHS: Itching and intrahepatic cholestasis of pregnancy
- NHS: Signs that labour has begun
- MedlinePlus (US National Library of Medicine): Fetal development
Advice differs between countries, so follow your own care team’s plan. Weights from week 20 are the WHO median, and earlier weights are approximate. How we check this.
All 40 weeks
First trimester Weeks 1–13
From conception to a fully formed, tiny fetus. The most rapid change of the whole pregnancy.
Second trimester Weeks 14–27
Growth, movement and senses. Often the most comfortable stretch for parents.
Third trimester Weeks 28–40
Weight gain, brain and lung maturation, and getting into position for birth.