30 weeks pregnant: three-quarters of the way there
Ten weeks to go, give or take, and a mind that is busy preparing, even in your sleep.
Updated October 13, 2026 · sources checked October 13, 2026
In short
At 30 weeks you are three-quarters of the way through pregnancy. The NHS says your baby is about 39.9cm from head to heel and their eyes can now focus. Broken sleep and vivid dreams are common and fuelled by hormones and worry. The one thing to do this week: read how labour unfolds, so the unknown feels smaller.
Where you are at 30 weeks
You are three-quarters of the way there, in month eight by Cleveland Clinic's grouping (weeks 29 to 32), and in the third trimester. You may already feel ready to drop, but your baby still has growing to do. Check the exact day on our pregnancy week calculator or recheck your due date.
Your baby this week
The NHS measures your baby at about 39.9cm from head to heel and compares this to a cabbage. Your baby's eyes can now focus; vision keeps developing inside and outside the womb. After birth your baby will focus on your face at about 20 to 25cm, and will follow moving objects at around 3 months.
Cleveland Clinic adds that your baby can now control their own body heat and that the brain is maturing and growing rapidly. ACOG notes that some babies have hair on their head by this stage and that the lanugo, the fine body hair, begins to disappear.
Your body and common symptoms
- Broken sleep and vivid dreams. The NHS says disturbing dreams are common and fuelled by hormones and anxiety about what is coming. They are not real. Telling someone about them helps.
- Out of breath on the stairs. Your baby is pushing against your lungs. Take the stairs slowly and pause on the landing.
- Old symptoms returning: sleep problems, stretch marks, swollen or bleeding gums.
- Sleep comfort. Keep going to sleep on your side, with pillows wherever they help. Pooled evidence links going to sleep on your back after 28 weeks with higher odds of late stillbirth, and finds no difference between left and right sides (Cronin 2019). Our guide to sleeping positions has more.
- Stress. If worry is taking over your days or nights, talk to your midwife or doctor. The NHS says support is available if stress, anxiety or low mood are affecting daily life.
Is this normal? When to call
Strange dreams, broken nights and breathlessness on effort are normal. Call your maternity unit or OB-GYN straight away for reduced, stopped or changed movements; bleeding or fluid leaking; regular tightenings, pelvic pressure or a dull low backache before 37 weeks; a severe headache, blurred vision, pain below the ribs or sudden swelling; or sudden breathlessness, breathlessness lying down, chest pain or a racing heart. The CDC also lists thoughts of harming yourself or your baby and overwhelming tiredness as urgent warning signs: they deserve help, not silence. UK: NHS 111 if you cannot reach your unit, 999 in an emergency. US: 911 in an emergency.
Appointments and tests around 30 weeks
| United States | United Kingdom | |
|---|---|---|
| Visits | About every two weeks in the third trimester (Cleveland Clinic) | NHS: 31-week appointment if this is your first baby, then 34 weeks |
| Vaccines | CDC: Tdap during weeks 27 to 36; RSV during weeks 32 to 36 from September to January | NHS: RSV from 28 weeks; whooping cough ideally before 32 weeks |
Your checklist for week 30
For your partner
When she wakes from a bad dream, listen without fixing. Then take one task off the list tomorrow, like sorting the first baby clothes.
Previous and next week
Week 29: movements and myths · Week 31: Braxton Hicks and baby's position · The third trimester · All weeks
Questions parents ask
Why are my dreams so strange at 30 weeks pregnant?
The NHS explains that disturbing dreams in late pregnancy are fuelled by hormones and the anxiety many people feel about the changes ahead. They are not real or predictive. Talking about them helps put them in perspective.
How many baby clothes do I need?
Not many. The NHS points out that babies grow out of things very fast, so a few basics are enough to start; you can add more once you know your baby's size.
What can my baby see at 30 weeks?
The NHS says your baby's eyes can now focus, and vision keeps developing after birth. Newborns focus on faces about 20 to 25cm away and follow moving objects at around 3 months.
Sources
- NHS — Week-by-week guide: week 30 checked October 13, 2026
- Cleveland Clinic — Fetal Development: Week-by-Week Stages of Pregnancy checked October 13, 2026
- ACOG — How Your Fetus Grows During Pregnancy checked October 13, 2026
- NHS — Pregnancy symptoms you need to get help for checked October 13, 2026
- CDC — Urgent Maternal Warning Signs (Hear Her) checked October 13, 2026
- Cronin et al. (2019), EClinicalMedicine — Maternal going-to-sleep position and late stillbirth (PMID 31193832) checked October 13, 2026
Mamavela explains; it does not replace your midwife, doctor or pediatrician, who know your situation. If something worries you, call them. In an emergency, call 911 (US), 999 (UK) or 112.