# 35 Weeks Pregnant: Baby Size, Symptoms & What to Expect | Clever Mum > 35 weeks pregnant — your baby is the size of a honeydew melon. What's developing, what you might feel, and what to focus on this week. * [ Home ](/) * › [ Pregnancy ](/pregnancy/) * › [ Week by week ](/pregnancy/week/) * › Week 35 Third trimester # 35 weeks pregnant Your baby is about the size of a honeydew melon [ CP ](/authors/parenting-desk/) By [ Clever Mum Parenting ](/authors/parenting-desk/) · Parenting guides Published 11 July 2026 Quick answer — What happens at 35 weeks pregnant? At 35 weeks pregnant, your baby is about the size of a honeydew melon, roughly 46.2cm and around 2400g. The baby is filling out and most of their physical development is complete — the main job now is gaining weight and maturing the lungs. Who should skip this Skip this page if you need personal medical advice — it is general NHS-aligned information, not a substitute for your midwife. If your baby's movements slow or change, call your maternity unit, not a website. ## How big is the baby at 35 weeks pregnant? At 35 weeks pregnant, your baby is about the size of a honeydew melon, roughly 46.2cm and around 2400g. 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. These are typical averages — your midwife's measurements are the ones that matter for your pregnancy. ## What might you feel at 35 weeks? Most people at 35 weeks notice some mix of the symptoms below — and plenty notice none of them. 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. None of this is a diagnosis; contact your midwife if something worries you. ### 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. ## What should you do at 35 weeks pregnant? The useful job this week is practical, not medical. Rest and stock the freezer with easy meals — future-you with a newborn will be grateful. Batch-cook what you can. Pair it with the NHS week-by-week guide if you want a second description of the same stage. ### 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 ## What else is useful at 35 weeks? Use the week page for size and symptoms; use the guides below for the decisions that actually sit in this window — pay, packing, car seats, labour signs. * [Due date calculator](/tools/due-date-calculator/) * [Trimester to-do list](/pregnancy/pregnancy-to-do-list-by-trimester/) * [Maternity leave and pay](/pregnancy/maternity-leave-and-pay-uk/) * [Best infant car seats](/best/best-car-seats-uk/) * [Hospital bag checklist](/pregnancy/hospital-bag-checklist-uk/) * [Signs of labour](/pregnancy/signs-of-labour-what-to-expect/) ## 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 * [ You and your baby at 4 to 40 weeks pregnant ](https://www.nhs.uk/pregnancy/week-by-week/) — NHS * [ Your baby's movements ](https://www.nhs.uk/pregnancy/keeping-well/your-babys-movements/) — NHS [← 34 weeks](/pregnancy/week/34/) [All weeks](/pregnancy/week/) [36 weeks →](/pregnancy/week/36/) 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 August 2026. ## Week 35 at a glance Trimester Third trimester Baby size honeydew melon Approx length ~46.2cm Approx weight ~2400g Weeks to go 5 (to 40) Work out your dates Not sure how many weeks you are? Our [due date calculator](/tools/due-date-calculator/) maps your weeks and trimester dates from your last period.