Week 23: Hearing your voice
You’re 23 weeks pregnant — about 17 weeks to go. Your baby is roughly the size of a large mango.
Size of
a large mango
Length
28.9 cm
11.4 in · head to heel
Weight
501 g
17.7 oz
Your baby this week
Your baby can hear your voice, heartbeat and digestion, and may startle at loud noises. The lungs are developing blood vessels in preparation for breathing.
Your body & how you might feel
You may feel your baby respond to sound and movement. Braxton Hicks “practice” contractions can show up as a brief tightening of the belly.
Common symptoms at week 23
- Braxton Hicks contractions
- Snoring
- Tender gums
- Linea nigra
This week’s tip: Talk, sing and read to your bump — your baby is listening, and familiar voices are soothing after birth.
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 23 FAQs
How big is the baby at 23 weeks?
At 23 weeks pregnant, your baby is roughly the size of a large mango, about 28.9 cm (11.4 in) long and around 501 g. These are typical averages — every baby grows at its own pace.
How many months is 23 weeks pregnant?
23 weeks pregnant is about 5 and a half months, in the second trimester, with about 17 weeks to go until your due date.
What are common symptoms at 23 weeks?
Common experiences around week 23 include braxton hicks contractions, snoring, tender gums, linea nigra. Symptoms vary widely — contact your provider if anything worries you.