The best time for a 4D scan is usually between 26 and 29 weeks pregnant. Here at First Encounters Ultrasound, 4D baby scans are available from 24 to 32 weeks, but we generally recommend booking your 4D scan at around 27 weeks for the best chance of clear, detailed images.

A 4D scan is a real-time moving ultrasound that allows you to see your baby's movements and facial expressions in the womb. Many expectant parents choose to book a 4D scan because it offers a memorable bonding experience and a unique glimpse of their baby before birth.

However, timing is very important. If you have your 4D ultrasound too early, your baby may not have developed enough facial definition for a satisfying image. If you leave it too late, there may not be enough space or fluid around your baby to capture the clear images you're hoping for.

So, if you're wondering 'when is the best time to do a 4D scan?', the short answer is: around 27 weeks. Any time between 24 and 32 weeks should be fine, but we find that the ideal window is 26 to 29 weeks.

SKIP TO QUESTION:

• What Week Is Best for a 4D Scan?
  
  
• Can I Have a 4D Scan at 24 Weeks?
  
  
• Why Is 26 to 29 Weeks the Best Time for a 4D Scan?
  
  
• What's the Latest I Can Have a 4D Scan?
  
  
• What Other Factors Affect 4D Scan Image Quality?
  
  
• Is the Best Time Different for a Multiple Pregnancy?
  
  
• Book Your 4D Scan at First Encounters

What Week Is Best for a 4D Scan?

Every pregnancy is different, but on average, the best week for a 4D scan is week 27 of pregnancy. By this stage, your baby's facial features are typically more defined, but there is still usually enough room in the womb for your baby to move into a good position.

At First Encounters, our 4DGrowth&Wellbeing™ Scan is available from 24 to 32 weeks. We can generally capture high-quality images of your baby at any time within that window, but we tend to find that 26 to 29 weeks is the optimum time for a 4D scan.

At that stage of your pregnancy, these three factors are perfectly balanced:

• Your baby's development. By the time you're approaching week 27, your baby will have more subcutaneous fat beneath the skin, giving his or her face a softer and more defined appearance.

• Amniotic fluid levels. Ultrasound images are clearer when there is enough fluid around your baby to help sound waves travel effectively.

• Space to move. Your baby still needs room to turn into a favourable position so that the sonographer can see the face clearly.

Again, every pregnancy is different, so these timings are a guide rather than a guarantee. However, if you want to give yourself the best chance of seeing your baby's face clearly, booking your 4D scan for around 27 weeks is a sensible choice.

Book Your 4D Scan

Can I Have a 4D Scan at 24 Weeks?

Yes, you can have a 4D scan at 24 weeks. This is the earliest point at which First Encounters Ultrasound offer 4D pregnancy scans.

However, while 24-week 4D scans can produce good results, some babies may still look quite small or slender at this stage. Your baby's face may not yet have that full, round appearance often seen in 4D scan images.

This is why we usually recommend waiting until at least 26 weeks if possible. By then, your baby's features are generally more developed, and the images are more likely to show those little details that make the experience so special.

That said, there may be reasons why you prefer to come earlier in the 24 to 32 week window. If you are unsure when to book, please contact the First Encounters team and we'll be happy to advise.

Why Is 26 to 29 Weeks the Best Time for a 4D Scan?

Speaking from years of experience, the sonographers here at First Encounters have consistently found that 26 to 29 weeks is the time at which they're most likely to obtain satisfactory images during a 4D ultrasound scan.

During this stage of pregnancy, your baby is usually developed enough for clear facial features to be visible, but not so large that movement becomes too restricted. This makes it a good time to capture 4D ultrasound footage of your baby yawning, stretching, smiling or moving in the womb.

This window also gives us more flexibility if your baby is feeling camera-shy on the day. Babies do not always face the ultrasound probe at the perfect moment, and sometimes the placenta, umbilical cord, hands or feet can obscure the face. Booking your 4D scan comfortably in the middle of the 24 to 32 week window leaves more time for a rescan if one is needed.

DID YOU KNOW? If we are unable to get a good view of your baby during your appointment, we will usually offer to perform a complimentary re-scan on another date (terms and conditions apply).

What's the Latest I Can Have a 4D Scan?

At First Encounters Ultrasound, the latest you can have a 4D scan is 32 weeks.

The reason for this cut-off is simple: as your baby grows, there is less space in your womb. A 4D scan works best when your baby has enough room to move around, and when there is enough amniotic fluid around the face to help produce a clear image.

After 32 weeks, babies get bigger and more tucked up. If your baby is facing your back, hiding behind their hands, or lying in a position where the face cannot be seen clearly, there may not be enough room for them to turn into a better position. Fluid levels also tend to reduce as pregnancy progresses, which can affect the clarity of 3D and 4D ultrasound images.

This does not mean it is impossible to capture a good 4D image later in pregnancy, but the chances of getting the best results are significantly lower. For this reason, we strongly recommend booking your 4D scan before the 32-week mark, ideally between 26 and 29 weeks.

What Other Factors Affect 4D Scan Image Quality?

Timing is important, but it is not the only thing that affects 4D ultrasound image quality. Other factors include:

• Your baby's position. If your baby is facing away from the ultrasound probe, it may be difficult to see his or her face clearly.

• Hands, feet, cord or placenta. These can sometimes block the view of your baby's face.

• Amniotic fluid levels. Amniotic fluid helps ultrasound sound waves travel and contributes to clearer images. Good levels of fluid around your baby's face can help to improve image clarity.

• Your BMI. A higher body mass can sometimes make it more difficult for ultrasound waves to pass through clearly.

These factors are not always within your control, but booking your 4D scan at the right stage of pregnancy can make a real difference.

Is the Best Time Different for a Multiple Pregnancy?

If you are expecting more than one baby (twins, triplets, etc.) we recommend booking your 4D scan a little earlier than you would for a single-baby pregnancy.

A multiple pregnancy means there is less space in the womb to begin with, so it becomes exponentially harder to obtain clear 4D images as the pregnancy progresses. If you are pregnant with more than one baby and you are unsure when to book, please get in touch with us for guidance.

Book Your 4D Scan at First Encounters

If you are between 24 and 32 weeks pregnant and would like to see your baby in real-time 4D ultrasound, our 4DGrowth&Wellbeing™ Scan is perfect for you.

This scan package offers a special opportunity to bond with your baby while also receiving a growth and wellbeing assessment from a qualified sonographer.

For the best results, we recommend booking your 4D scan between 26 and 29 weeks of pregnancy.

Book Your 4D Scan

If you have any other questions about timing or any other aspect of the 4D ultrasound experience, please don't hesitate to contact the First Encounters team.

A 4D scan is a type of ultrasound scan that's used to observe a baby in the womb during the mid-to-late stages of pregnancy (typically between 24 and 32 weeks gestation).

This type of scan allows you to bond with your baby and get a detailed look at them months before the birth!

From your first ultrasound scan to the final push, pregnancy is a journey that's filled with excitement, anticipation, and a bit of nervousness - especially as your due date approaches. One of the best ways to prepare for the big day is by packing a hospital bag well in advance.

Many of the scan providers on Groupon are fairly new companies.

As demand for 4D ultrasound scans increases, we're seeing more and more new people entering the field and offering to provide baby scan experiences at competitive prices. Sadly, the quality of the service provided varies hugely from one company to the next, and it's heartbreaking when expectant parents pay for a private scan and end up with low-grade images that are barely even worth sharing.

Here at First Encounters, we strive to deliver the best possible service to our customers. We firmly believe that we're head and shoulders above most scan providers operating in the UK today - here are 10 reasons why:

1. We conform to the highest industry standards.

The Care Quality Commission (CQC) regulates healthcare and - in particular - diagnostic and screening activities in England. Even though we are based in Wales, not England, it is our policy to ensure that our scans conform to the very highest industry standards. So if you visit our ultrasound clinic in Cardiff, you will find that every part of your scan experience reflects the standards enforced by the CQC in England (since the equivalent Welsh body, Health Inspectorate Wales, does not currently regulate diagnostic and screening activities in Wales).

2. We employ licensed sonographers who are qualified and experienced.

All of our sonographers are registered with the Health and Care Professions Council (HCPC), the regulator for health professionals throughout the UK. In order to achieve HCPC-registered status, one must meet the Council's standards for training, behaviour, health/hygiene, and professional skills. Many of the 4D ultrasound scan packages currently flooding the market are NOT carried out by registered healthcare professionals, which could mean that potential complications with your pregnancy go undetected.

3. We use advanced GE Healthcare equipment with HDlive technology.

Our scans are carried out using GE Voluson E6 ultrasound machines with genuine HDlive technology. GE Healthcare are the #1 manufacturer for the baby scan sector, and their equipment is championed by legitimate scan clinics across the globe.

4. Our equipment is certified safe for purpose.

Every piece of machinery we use to carry out our customers' baby scans is inspected, tested, and certified safe for purpose. Many scan providers, sadly, do not meet this standard, using uncertified and potentially unsafe equipment that puts both mother and baby at risk.

5. We are accomplished in both diagnostic and souvenir imaging.

Our sonographers specialise in diagnostic ultrasound scanning, meaning that they are qualified to carry out your souvenir scan AND assess the health and growth of your unborn child.

6. We provide printed pregnancy reports with every scan.

Everyone who attends a scan at the First Encounters ultrasound clinic also receives a First Encounters pregnancy report. This is a detailed document containing all the information we gather during your scan, such as gestation age, estimated due date, various measurements, and the position of your baby inside the womb.

7. All of our employees are trusted, caring professionals.

We've already described the qualifications and accreditations that our sonographers hold, but just as important is the friendly, caring approach taken by everyone here at First Encounters, from our administrative staff to the sonographers themselves. We do everything we can to make each customer feel totally welcome and completely at ease when they come for their scan.

8. Our scans are carried out in a relaxed, spacious clinic environment.

As mentioned above, we're committed to ensuring that expectant parents feel relaxed and at ease in our clinics. Our clinics are comfortable and modern, with enough space to accommodate everyone who might attend. We also maintain very high standards of hygiene and safety within our clinics.

9. Children, family and friends are always welcome.

Each scanning room has space for up to 6 guests. You are more than welcome to bring anyone you wish, including friends, relatives, and even young children who are eager to say hello to the newest member of the family!

10. We offer a comprehensive and competitive range of scan packages.

Unlike many providers who simply offer a single 'one-size-fits-all' scan package, we have a range of different packages to choose from. The best package for you will depend on the type of images you wish to capture, how far along you are, and the souvenirs you want to take home after the scan. Click here to compare the available options.

Still not convinced? Take a look at our Reviews page, or look at what our customers have been saying about us on Facebook!

But what about 4D scans?