🤰 Third trimester
35 weeks pregnant
Your baby is about the size of a honeydew melon
By Emma Whitfield · Pregnancy & Baby Writer
Your baby at 35 weeks
The baby is filling out and most of their physical development is complete — the main job now is gaining weight and maturing the lungs. Kidneys are fully developed.
Your body at 35 weeks
Your midwife will check the baby's position at appointments. If the baby is breech, you may be offered options later. Frequent weeing returns as the head engages.
Common symptoms this week
- Frequent weeing returning as the head engages
- Pelvic heaviness
- Fatigue
Symptom lists are typical, never exhaustive — and having none of them is normal too.
Focus this week
Rest and stock the freezer with easy meals — future-you with a newborn will be grateful. Batch-cook what you can.
Week 35 checklist
- Stock the freezer with batch-cooked meals
- Check the baby's position at your next appointment — breech discussions start from 36 weeks
35 weeks pregnant: common questions
What happens if my baby is breech?
If the baby is still bottom-down at 36 weeks you'll usually be offered ECV — a specialist attempting to turn the baby by pressing on your bump, which works about half the time. If the baby stays breech you'll discuss a planned caesarean or vaginal breech birth with your team; you'll have choices either way.
How big is my baby at 35 weeks pregnant?
At 35 weeks, your baby is approximately the size of a honeydew melon, about 46.2cm and around 2400g. These are approximate averages — every baby grows at its own pace.
What's happening at 35 weeks pregnant?
The baby is filling out and most of their physical development is complete — the main job now is gaining weight and maturing the lungs. Kidneys are fully developed. For you: your midwife will check the baby's position at appointments. if the baby is breech, you may be offered options later. frequent weeing returns as the head engages.
Which trimester is 35 weeks?
35 weeks pregnant is in the third trimester. The first trimester runs to the end of week 12, the second from weeks 13 to 26, and the third from week 27 to birth.
Sources & further reading
This is general information, not medical advice — every pregnancy is different. For anything that worries you, and for all your antenatal care, speak to your midwife or GP. If your baby's movements ever slow down or change, contact your maternity unit immediately, day or night. Reviewed July 2026.