Week 23
Your baby is the size of a Grapefruit
Baby Size
Grapefruit
Length
8.0 in (20.3 cm)
Weight
1.1 lb (500 g)
Trimester
Second Trimester
Your Baby at Week 23
Your baby is the size of a grapefruit at 23 weeks. The lungs are practicing breathing movements, and fat is accumulating under the skin.
Key milestone: The baby's lungs begin practicing breathing movements. The skin is still translucent but fat is accumulating.
Your Symptoms
Increased appetite. Growing belly may cause itching. Leg cramps at night.
Tip for This Week
Moisturize your belly to ease itching as your skin stretches.
Your Body at Week 23
The second trimester brings a welcome shift — your energy returns as hormone levels stabilize. Your uterus is now rising above the pubic bone, and your baby bump is becoming noticeable. Increased blood flow may give you that 'pregnancy glow,' but it can also cause nasal congestion and gum sensitivity.
Your baby at week 23 is the size of a Grapefruit, measuring about 8.0 in (20.3 cm) and weighing roughly 1.1 lb (500 g). Your baby is becoming more active, and you may notice patterns in their movements — especially after meals or when you're resting.
Your Baby's Development This Week
Your baby is the size of a grapefruit at 23 weeks. The lungs are practicing breathing movements, and fat is accumulating under the skin. The key milestone this week is that the baby's lungs begin practicing breathing movements. the skin is still translucent but fat is accumulating.
The second trimester is when pregnancy becomes more tangible. Your baby's movements grow from subtle flutters to definite kicks, and their senses are awakening to the world outside. This is a beautiful time to begin bonding practices like daily voice notes.
This week's voice theme
“Practice breaths in a watery world — preparing for that first cry.”
Imagine hearing this every morning — a voice note from your baby that evolves week by week.
Hear your baby's voice →Frequently Asked Questions
Can my baby survive if born at 23 weeks?
Survival is possible but challenging — about 30-50% survive with intensive medical care.
Why is my belly itching?
As your skin stretches to accommodate your growing baby, it can become dry and itchy. Moisturizing helps.