ask mamis
Week 222nd TrimesterWeek 24
Baby at pregnancy week 23

Week 23

Your baby is the size of a Grapefruit

28.9 cm500 g2nd Trimester
Week 23 of 42Trimester 2
T1T2T3

23

Weeks

55%

Complete

133

Days left

🍊Grapefruit

Your baby is the size of a Grapefruit

28.9 cm

Length

500 g

Weight

What happens in week 23

  • 1Viability threshold reached — preemies can survive
  • 2Lungs producing surfactant (vital for breathing)
  • 3Hearing improving — baby responds to loud sounds
  • 4Skin is wrinkled and translucent

Common symptoms

  • Braxton Hicks contractions (practice contractions) may start
  • Swollen hands and feet
  • Sciatic pain possible
  • Shortness of breath during physical activity

Checklist for this week

  • Braxton Hicks are normal — see doctor for regular contractions
  • Elevate legs to reduce swelling
  • Learn signs of preterm labor

Related Guides

View all guides

Weekly tips for you

Personalised info for your stage — free, no spam.

This information does not replace medical advice. Contact your midwife or OB/GYN with questions.