When choosing the right TV size, it’s crucial to factor in elements such as screen resolution and the dimensions of your room. This Mytour guide will assist you in recognizing essential TV attributes and obtaining accurate measurements to determine the ideal TV size for your space.
Key Steps
Identifying Important TV Attributes

Determine the appropriate screen size by measuring the diagonal length of the TV. TVs are measured from one corner of the screen to the opposite corner, so it’s essential to keep this in mind while shopping. For instance, that 40 in (100 cm) model you're eyeing may appear smaller than anticipated. Many buyers end up disappointed when they bring the TV home and realize it doesn’t fill the space as expected. Always compare the diagonal size to the available space in your room.
- For example, a 40 in (100 cm) TV is roughly 20 in (51 cm) tall and 35 in (89 cm) wide.

Consider opting for a higher resolution if you plan on sitting close to the TV. A higher resolution allows for closer viewing without noticing individual pixels on the screen. Pixels are the tiny dots of light comprising the entire TV picture. In confined spaces, smaller TVs provide better picture quality since pixel detection becomes more challenging.
- The standard TV resolution as of 2019 is 1080p, which suffices for most scenarios.
- Many premium TVs offer 4K resolution, reducing pixel visibility at close range. However, this feature is only beneficial with content specifically designed for 4K resolution.
- Another alternative is 720p resolution, commonly found in budget TVs where pixels are more noticeable.

Take into account the price in relation to the TV’s features. Plan your TV budget to determine the size you can afford. Over time, TVs have become more cost-effective, allowing for larger screens at better prices than before. Larger TVs with higher resolutions and additional features may still incur higher costs. Explore various options before making a purchase.
- For instance, a 4K TV might cost twice as much as a 1080p TV of the same size. If you don’t require 4K resolution, you can opt for a more affordable option.
- With numerous TV brands available, each offering various features, familiarize yourself with the options to find the most suitable one for your needs.
Determining the Ideal TV Size
Measure the distance in inches from the mounting point to your seating area. This distance, known as the viewing distance, aids in determining the optimal TV size for your room. Arrange your room to identify the TV placement and preferred seating position. Then, use a tape measure to determine the distance and record the value for reference.
- Typically, individuals sit around 9 ft (2.7 m) from the TV on average, though this may vary based on room dimensions and layout.

Calculate the maximum feasible TV size by multiplying by 0.667. This calculation provides a size limit to guide your shopping process. TVs larger than the maximum size may overwhelm your viewing experience. Adjusting your seating position can mitigate this effect. However, note that the maximum size isn’t always the most suitable or affordable option.
- For example, if your viewing distance is 9 ft (2.7 m), or 108 inches, aim for a TV size of 72 inches or smaller. 108 x 0.667 = 72.

Double the TV size to determine if it fits within your viewing range. Select your desired TV size, perform a simple calculation, and compare it with your room setup. Use this approximation to decide on the appropriate TV size for your space. Note that this estimate may vary depending on factors such as room layout and budget constraints. Opt for the nearest size adjustment if necessary to enhance your viewing experience.
- For example, if your viewing distance is 9 ft (2.7 m), or 108 inches, consider 54-inch TVs. 54 x 2 = 108.
- Keep in mind that this estimate is a general guideline. While it provides a safe recommendation, it may not always be the optimal choice.

Adjust the required viewing distance to accommodate 4K TVs. These TVs offer superior picture quality when viewing content designed for 4K. You can sit closer to the screen without discerning individual pixels, making it ideal for maximizing picture quality in limited spaces. Multiply the TV size by 1 or 1.5 to determine its suitability for your home.
- For example, a 54-inch TV is best viewed from a distance of 54 to 81 inches. 54 x 1 = 54. 54 x 1.5 = 81.
- Remember that 4K TVs deliver optimal viewing experiences up close. While not mandatory, it's worth considering if you prefer a larger TV size and intend to sit farther away.

Measure the size and depth of any mounts or stands you intend to use. If you plan to utilize a wall mount or entertainment stand, set it up beforehand if possible. Ensure that the support structure is adequately sized to accommodate your chosen TV. Additionally, be mindful that mounts and stands may reduce the available viewing distance from your preferred seating area, potentially necessitating a smaller TV size.
- Expect wall mounts to protrude up to 1 ft (0.30 m) from the wall, with some entertainment stands extending further. Adjust accordingly by opting for a smaller TV if needed.

Determine the number of seats you plan to place in front of the TV. The primary viewing position is directly in front of the screen, allowing for optimal viewing. Larger TVs accommodate larger groups, ensuring everyone enjoys a good viewing experience. Smaller TVs are suitable for individual or family use. Ensure adequate space in front of the TV to accommodate all intended viewers.
- Reserve TVs 32 in (81 cm) or smaller for individual use or constrained budgets, ideal for small living spaces like apartments or dormitories.
- TVs up to approximately 43 in (110 cm) are suitable for average viewers, offering decent size and affordability for family viewing.
- Opt for larger screens when entertaining or with ample budget, providing an immersive viewing experience despite their space requirements.

Choose a larger TV screen to expand the viewing angle within your room. All TVs have a defined viewing angle, indicating the extent to which you can stand to the side while maintaining a clear image. A conservative estimate suggests a 30-degree angle from the screen edges. Test the angle by walking sideways from the stand, mount, or monitor. Those outside this angle may experience difficulty viewing the screen.
- Larger TVs offer broader width, accommodating more viewers within the optimal viewing angle. Smaller TVs limit the viewing angle, requiring less lateral movement before losing sight of the screen image.
- The optimal viewing angle depends on room layout. In compact spaces, viewing angle concerns are less critical. However, with more spread-out furniture arrangements, larger screens are necessary to compensate.

Opt for a smaller TV if you prefer a subtle presence. Large screen TVs can dominate a room, occupying considerable space and drawing attention. Depending on your room decor, this may not align with your preferences. A smaller TV is less likely to overwhelm the space.
- The aesthetic appeal of a TV is subjective. While a large TV might suit a dedicated viewing room, it could be overpowering in a standard living space.
- Consider the TV as both a functional item and a decor piece. While bigger TVs are often favored, it's not always the case.
Handy Tips
-
Prioritize TVs with additional features such as connection ports before finalizing your purchase. Even TVs of the same size can offer varied experiences.
-
If undecided between TV options, consider upgrading to the next larger size. It’s uncommon for someone to regret a TV being too big.
-
Experiment with a cardboard cutout of your intended TV size to assess its suitability for your space.
