Week 27 of Pregnancy – Your Baby Is the Size of an Eggplant

Welcome to Week 27 of pregnancy a very special milestone, as you’re now entering the third trimester! 🎉 Your baby is about the size of an eggplant, measuring roughly 14.5 inches long and weighing around 2 pounds. This stage marks the beginning of the final stretch before meeting your little one, and both you and your baby are experiencing important changes.

At 4 Baby Ultrasound, we love helping families capture the beauty of these moments. With advanced 3D, 4D, and HD Live ultrasounds, you can see your eggplant-sized baby moving, yawning, or even sucking their thumb in incredible detail.

Baby’s Development at Week 27

Your little one is making big developmental leaps as you enter the last trimester.

Size & Growth

About the size of a plump eggplant.
Weighs around 2 pounds and measures about 14.5 inches long.
Brain Growth
The brain is becoming more complex, developing billions of neurons.
Baby is starting to show brain activity patterns similar to a newborn’s.
Eyes & Vision
Baby can now open and close their eyes and may respond to light shining on your belly.
Retinas are developing, preparing for vision after birth.
Hearing
Baby is recognizing voices especially yours!
Music, laughter, and soothing sounds may cause noticeable movements.
Lungs & Breathing
Lungs continue to mature, practicing inhaling and exhaling amniotic fluid.
Surfactant production increases, preparing the lungs for breathing air.
Movements
Stronger kicks, rolls, and jabs.
Hiccups are more frequent and can be felt as small, rhythmic taps

Mom’s Experience at Week 27

Your body is working hard as you enter the home stretch. Here’s what you might notice:
- Growing Belly – Your bump is larger, making movements and sleeping a bit challenging.
- Back & Hip Discomfort – Pressure from your growing baby may cause aches.
- Leg Cramps – Especially common at night; gentle stretches can help.
- Swelling – Ankles, feet, and even fingers may swell slightly.
- Digestive Changes – Heartburn and constipation may be more noticeable.
- Sleep Trouble – Finding a comfortable position can be difficult as your belly grows.
- Braxton Hicks Contractions – Practice contractions may become stronger, preparing your body for labor.

Ultrasound at Week 27

This is an exciting time for an ultrasound!

What You’ll See

Baby’s features are becoming more defined—tiny eyelashes, eyebrows, and fuller cheeks.
Watch as your little one yawns, blinks, stretches, or sucks their thumb.
Hands and feet are more active sometimes reaching for the umbilical cord.
3D/4D & HD Live Ultrasounds
At 4 Baby Ultrasound, you can capture high-quality images and videos of your eggplant-sized baby.
Many parents notice their baby’s personality shining through during these sessions.
Bonding Experience
Seeing your baby move, wiggle, and respond makes this stage especially emotional and memorable.

Health & Wellness Tips for Week 27

Balanced Diet
- Focus on iron-rich foods (spinach, beans, meats) to prevent anemia.
- Eat calcium-rich foods for bone development.
- Incorporate omega-3s for baby’s brain growth.
Hydration
- Drink plenty of water to help with swelling and digestion.
Exercise
- Light prenatal yoga, swimming, and walking can relieve tension and improve circulation.
- Avoid long periods of sitting or standing.
Rest & Sleep
- Sleep on your side, preferably the left, for better circulation.
- Use a pregnancy pillow for support.
Self-Care
- Take breaks, elevate your feet, and wear supportive shoes to ease swelling.
- Practice relaxation techniques to reduce stress.

Prenatal Care at Week 27

Your healthcare provider will continue monitoring you closely as you progress.

Routine Checkups
- Checking weight, blood pressure, and belly growth.
- Listening to your baby’s heartbeat.
Glucose Test
- If you haven’t already, you’ll undergo glucose screening for gestational diabetes.
Rh Factor Injection
- If you are Rh-negative, you may receive a Rh immunoglobulin shot this week.
Preterm Labor Awareness
- Know the signs of preterm labor—frequent contractions, water breaking, or vaginal bleeding—and contact your doctor immediately if they occur.

Bonding With Your Baby

At 27 weeks, bonding is more special than ever.

Talk & Sing – Baby hears and responds to your voice.
Play Music – Calming music may soothe your little one.
Interactive Kicks – Lightly press where you feel a kick; sometimes baby will respond.
Ultrasound Keepsakes – Capture your baby’s tiny movements in photos and videos at 4 Baby Ultrasound.

Quick Summary of Week 27

Aspect Highlights	Highlights
Baby’s Size	About the size of an eggplant (14.5 inches, ~2 pounds)
Baby’s Development	Brain activity increases, eyes open, stronger kicks, lung development
Mom’s Body	Growing belly, sleep challenges, leg cramps, swelling, Braxton Hicks contractions
Ultrasound	Baby’s features visible, movements like yawning & thumb sucking
Health Tips	Balanced diet, hydration, light exercise, side sleeping, self-care

Looking Ahead

Next week, your baby will be about the size of a Large eggplant as you enter Week 28. This marks another exciting stage of the third trimester, bringing you even closer to meeting your little one.

At 4 Baby Ultrasound, we’re here to make every week of your pregnancy unforgettable, with ultrasounds that give you a beautiful glimpse into your baby’s world before birth.

Celebrate Week 27 with 4 Baby Ultrasound book your session today and see your eggplant-sized baby in stunning detail!

Week 27 of Pregnancy – Your Baby Is the Size of an Eggplant

Baby’s Development at Week 27

Mom’s Experience at Week 27

Ultrasound at Week 27

Health & Wellness Tips for Week 27

Prenatal Care at Week 27

Bonding With Your Baby

Quick Summary of Week 27

Looking Ahead

Latest Posts

Is Your Doctor’s Scan Enough? The Medical Benefits of 4D Ultrasounds

Find Your “Awww” Moment By Picking the Perfect 4D Ultrasound Clinic

What to Expect When You’re Expecting… A Video!

Locations

Opening hours

Request A

Consultation