top of page

When is the Best Time to Have a Gender Scan?

  • Writer: imaginatalclinics
    imaginatalclinics
  • Jul 15, 2025
  • 5 min read

Updated: Jul 18, 2025

Pregnancy is a time filled with excitement and anticipation, and one of the most eagerly awaited moments for expectant parents is the opportunity to find out the sex of their baby. Gender scans have become a popular choice for parents who want to know whether they are having a boy or a girl, and it’s no surprise that this event often marks a milestone in the pregnancy journey. However, with so many factors to consider, the question remains: when is the best time to have a gender scan? In this blog, we’ll explore the ideal timing for a gender scan, what to expect at each stage, and how to make the most of this exciting moment in your pregnancy.


What is a Gender Scan?

A gender scan in Oxford is a type of ultrasound scan designed to determine the sex of your baby. Using high-frequency sound waves, the scan produces detailed images of your baby’s body, allowing the technician to identify the genitalia and distinguish between male and female. While the main purpose of the scan is to reveal the baby’s sex, it also provides valuable insights into the baby’s growth, development, and well-being.


Timing Your Gender Scan

The best time for a gender scan depends on several factors, including the development of the baby, the accuracy of the scan, and the preferences of the parents. Most gender scans are performed between 16 and 20 weeks of pregnancy, though there is some flexibility in the timing. Let’s take a closer look at the different stages of pregnancy and when it’s ideal to schedule a gender scan.


1. The Early Stage: 12-14 Weeks

While it is possible to attempt a gender scan as early as 12 weeks, this is not typically recommended for a few reasons. At this early stage, the baby is still very small, and the genitalia may not yet be fully developed or clearly visible. Additionally, the accuracy of gender determination at this stage can be compromised by factors such as the baby’s position and the clarity of the ultrasound image. Therefore, many healthcare providers do not perform gender scans until later in the pregnancy to ensure the most accurate results.


2. The Ideal Time: 16-20 Weeks

The most ideal and common time to have a gender scan in Oxford is between 16 and 20 weeks of pregnancy. By this time, the baby’s genitalia are more clearly developed, making it easier to accurately determine the baby’s sex.

  • 16 Weeks: At around 16 weeks, the baby’s genitalia have typically developed enough for the technician to discern the sex. However, the accuracy may vary depending on factors such as the baby’s position, the clarity of the ultrasound image, and the technician’s experience. While some parents may choose to have their gender scan as early as 16 weeks, others may prefer to wait until later to ensure better visibility and a higher level of certainty.

  • 18-20 Weeks: For many parents, the 18-20 week window offers the most reliable results. By this time, the baby’s body is larger, and the genitalia are more clearly visible on the ultrasound. The 18-20 week scan also coincides with the anatomy scan, which is a more detailed ultrasound that examines the baby’s overall development, including its organs, growth, and the position of the placenta. Since both the gender scan and anatomy scan can be performed at the same time, many parents choose to schedule their scan within this window for convenience and accuracy.


3. Beyond 20 Weeks: Later Scans and Gender Confirmation

In some cases, parents may choose to have a gender scan after 20 weeks. While gender can usually be determined with high accuracy by this stage, the scan may offer a chance to confirm the results if there was any uncertainty earlier in the pregnancy. Additionally, some parents simply prefer to wait until the baby is further developed to ensure the best possible view.

However, keep in mind that after 20 weeks, the baby’s movements may make it harder to get clear images of the genital area. In some cases, the baby may be in a position that makes gender determination difficult. If this happens, you may need to schedule a follow-up scan.


Factors to Consider When Scheduling Your Gender Scan

While 16 to 20 weeks is generally considered the best time to have a gender scan, there are a few other factors you should consider before scheduling your appointment.


1. The Baby’s Position

One of the key factors affecting the accuracy of a gender scan is the baby’s position. If the baby is facing a certain way or if its limbs are covering the genital area, the technician may not be able to get a clear view of the genitalia. If this happens, the technician may suggest waiting until the baby moves into a more favorable position or scheduling a follow-up scan. At later stages, the baby may have more space in the womb and be more likely to change positions, making it easier to get accurate results.


2. Your Personal Preferences

Some parents are eager to know the sex of their baby early on, while others prefer to wait until later in the pregnancy for a more definitive result. If you have a strong preference for knowing the baby’s sex early, a gender scan at 16 weeks may be appropriate. On the other hand, if you’re willing to wait for the most accurate results and a more detailed scan, the 18-20 week window is ideal.


3. Consulting Your Healthcare Provider

Before scheduling your gender scan, it’s important to consult with your healthcare provider. They can help guide you on the best timing for your scan based on your unique pregnancy and medical history. Your provider may also recommend additional screenings, such as the anatomy scan or genetic testing, to ensure that your baby’s development is on track.


Benefits of Early Gender Scans

There are several advantages to scheduling a gender scan within the 16-20 week window:

  1. Reassurance: A gender scan provides parents with reassurance about the baby’s development. Not only can you learn the sex of your baby, but you can also see the baby’s overall growth, movements, and heartbeat, which can be a source of excitement and comfort.

  2. Preparation: Knowing the gender early can help you plan for the arrival of your baby. Whether you want to decorate the nursery, buy gender-specific clothing, or plan a gender reveal party, an early scan gives you ample time to prepare for your baby’s arrival.

  3. Convenience: Scheduling the gender scan along with the anatomy scan (which is performed around 18-20 weeks) can be a convenient way to have both procedures done at the same time. This reduces the number of visits to your healthcare provider and ensures that your pregnancy is being monitored thoroughly.

Conclusion

The best time to have a gender scan is typically between 16 and 20 weeks of pregnancy. During this window, the baby’s genitalia are sufficiently developed to determine the sex with high accuracy, and the scan offers an opportunity to observe the baby’s growth and development. If you are considering a gender scan in Oxford, it’s important to consult with your healthcare provider to ensure that the timing of the scan is appropriate for your pregnancy.

Whether you choose to schedule your scan early or wait until later in the pregnancy, the gender scan is an exciting milestone that allows you to connect with your baby and prepare for the upcoming arrival. Remember, each pregnancy is unique, so the timing of your scan will ultimately depend on your preferences and medical advice. Enjoy this special moment, and embrace the joy of discovering the gender of your baby.


Read More Related Blogs

Comments


bottom of page