Week 24: A key milestone
You’re 24 weeks pregnant — about 16 weeks to go. Your baby is roughly the size of an ear of corn.
Size of
an ear of corn
Length
30 cm
11.8 in · head to heel
Weight
600 g
21.2 oz
Your baby this week
Your baby reaches the age of viability — a major milestone where survival outside the womb becomes possible with specialist care. The lungs are making surfactant to help them inflate.
Your body & how you might feel
You’ll usually be offered glucose screening for gestational diabetes between now and week 28. Your bump is prominent and movements are strong.
Common symptoms at week 24
- Strong movements
- Itchy skin
- Blurred vision
- Swelling
This week’s tip: Don’t skip your glucose test — gestational diabetes often has no symptoms but is very manageable when caught early.
A gentle reminder: This is an estimate, not medical advice. Dates and figures are general guidance — every pregnancy is different. Your healthcare provider’s assessment, especially from an early ultrasound, always takes priority. Always speak with your provider about your pregnancy.
Week 24 FAQs
How big is the baby at 24 weeks?
At 24 weeks pregnant, your baby is roughly the size of an ear of corn, about 30 cm (11.8 in) long and around 600 g. These are typical averages — every baby grows at its own pace.
How many months is 24 weeks pregnant?
24 weeks pregnant is about 5 and a half months, in the second trimester, with about 16 weeks to go until your due date.
What are common symptoms at 24 weeks?
Common experiences around week 24 include strong movements, itchy skin, blurred vision, swelling. Symptoms vary widely — contact your provider if anything worries you.