What Size TV Do I Need? Australian Viewing Distance Guide

Choosing a television size can be surprisingly difficult. A screen that looks enormous in a showroom may feel completely normal once it is installed at home, while a television that seemed sensible online may look undersized from your sofa.

The right size depends on more than the dimensions of the room. Your viewing distance, seating arrangement, preferred content, eyesight, television resolution and available wall or cabinet space all affect the decision.

This guide provides a practical starting point for Australian homes so you can choose a television that fits your room without relying on guesswork.

The quick answer

Measure the distance between your usual seating position and the television screen. As a practical starting point, Samsung Australia recommends multiplying the television size in inches by 1.2 to estimate a suitable viewing distance in inches.

That guidance produces the following approximate distances:

These measurements are approximate. Screen widths assume a standard 16:9 display and exclude the television’s frame. Viewing distances are rounded from Samsung Australia’s screen-size guidance and should be treated as a starting point rather than a strict rule.

How television size is measured

A television’s advertised size is the diagonal measurement of its visible screen, not its width. It is measured from one corner of the screen to the opposite corner and does not include the surrounding frame.

This means a 65-inch television is not 65 inches wide. A standard 65-inch 16:9 screen is approximately 144 centimetres wide before allowing for its frame, feet or stand.

Always check the manufacturer’s complete product dimensions before buying. You may need separate measurements for:

• The television without its stand.
• The television with its stand attached.
• The distance between the stand feet.
• The television’s depth.
• The required clearance for ventilation.

Viewing distance is a starting point, not a command

Viewing-distance calculations are useful because they provide a sensible place to begin. They cannot account for every room, viewer or type of content.

Some people prefer a large, immersive image that fills more of their vision. Others find the same screen overwhelming and would rather sit farther away. Your normal viewing habits matter more than attempting to follow one universal number exactly.

Use the table to establish a shortlist, then consider how the screen will feel in your particular room.

Modern 4K televisions can be viewed more closely

Older viewing-distance advice was often based on lower-resolution televisions. Sitting too close made individual pixels and picture imperfections easier to see.

Modern 4K televisions contain substantially more pixels than older high-definition displays. With suitable 4K content, you can generally use a larger screen or sit closer without the picture appearing coarse.

However, not everything you watch will be pristine 4K video. Free-to-air broadcasts, older programs, compressed streaming services and poor internet connections may expose picture imperfections on a very large screen.

If much of your viewing is lower-quality material, assess the television’s upscaling performance and avoid choosing size alone.

Choosing a TV size for different rooms

Bedrooms and compact rooms

A 43-inch to 55-inch television will suit many bedrooms, small apartments and secondary living spaces. The exact choice depends on whether you watch from a chair, bed or compact sofa.

Check that the screen does not dominate the available wall and that it can be positioned near eye level. A television mounted too high can become uncomfortable during longer viewing sessions.

Typical living rooms

Many Australian living rooms can accommodate a television between 55 and 75 inches. A 55-inch model may suit seating around 1.7 metres away, while a 65-inch or 75-inch screen can provide a more immersive result from approximately 2 to 2.3 metres.

If your sofa is farther away, a larger television may feel more proportionate than expected.

Large and open-plan rooms

Large living areas can make televisions look smaller because the screen competes with a wider wall, higher ceiling and longer viewing distance. A 75-inch, 85-inch or larger television may suit these spaces, provided the installation area and viewing distance support it.

Measure the actual viewing position rather than the full length of the room. The relevant distance is from your eyes while seated to the television screen.

Think about what you watch

Movies and premium drama

A larger screen can make films and high-quality drama more immersive. If you frequently watch 4K movies in controlled lighting, moving one size higher may provide more benefit than it would for casual daytime viewing.

Sport

A larger screen can make players, scores and fine details easier to follow from across the room. Good motion handling, brightness and wide viewing angles remain important, especially when several people watch from different seats.

Gaming

Gamers should balance immersion with visibility. Sitting extremely close to a very large display may make it harder to monitor interface elements positioned around the edges of the screen.

Also compare input delay, refresh-rate support, HDMI features and the performance of the particular television rather than treating size as the only priority.

Free-to-air television

A very large display will make weaknesses in lower-quality broadcasts easier to notice. If free-to-air television forms most of your viewing, compare upscaling and broadcast picture quality before purchasing.

Map the television on your wall

One of the most effective checks costs almost nothing. Use removable painter’s tape or sheets of paper to mark the television’s approximate width and height on the intended wall.

Then sit in your normal position and look at the outline. Leave it in place for a day if possible. This helps reveal whether the screen will:

• Feel too small or excessively dominant.
• Interfere with windows, shelves or artwork.
• Leave enough space for a soundbar.
• Fit comfortably above the entertainment unit.
• Allow suitable ventilation.
• Be positioned at a comfortable height.

Samsung Australia also recommends mapping the intended screen size before purchasing.

Check the cabinet, stand and wall

The screen may fit the wall while its stand does not fit your furniture. Some televisions use widely spaced feet instead of a central stand, so check the distance between those feet carefully.

If you plan to wall-mount the television, confirm:

• The wall can safely support the combined television and bracket weight.
• The television supports the required VESA mounting pattern.
• Power and signal cables can reach safely.
• The bracket provides the position or movement you require.
• The screen will not be mounted unnecessarily high.

Large televisions can be difficult to transport through narrow hallways, staircases, lifts and doorways. Check the packaged dimensions and delivery route, not only the dimensions of the unpacked screen.

Allow space for your sound system

A soundbar placed in front of the television should not cover the bottom of the picture or interfere with its remote-control sensor.

Measure the height of the soundbar and compare it with the clearance beneath the television. If the television has low feet, you may need a small riser, wall mounting or a different soundbar arrangement.

Consider subtitles and eyesight

Screen size can affect more than entertainment. Larger text and subtitles may be easier to read from a normal seating position, while a television that is too small may encourage viewers to lean forward or strain to see details.

Test the television from your real viewing distance if possible. Display the type of content you normally watch and check whether menus, subtitles, scores and interface elements are comfortable to read.

Compare energy use between similar sizes

Once you have selected a suitable screen size, use the Australian Energy Rating Label to compare televisions of a similar size and feature level.

Larger screens will often consume more electricity than smaller screens, so the star rating should not be considered in isolation. Compare the estimated energy consumption shown on the label as well as the number of stars.

The Australian Government provides television energy-rating information and an online calculator for comparing models.

A practical TV-size checklist

Before buying, confirm that you have:

• Measured from your normal seating position to the proposed screen position.
• Checked the television’s complete width, height and depth.
• Allowed for the stand, feet and soundbar.
• Mapped the proposed screen dimensions on the wall.
• Checked doors, stairs, lifts and the delivery route.
• Considered the quality of the content you normally watch.
• Compared energy consumption between similarly sized models.
• Confirmed that text and subtitles will be comfortable to read.
• Checked wall-mounting requirements where applicable.

Final recommendation

Begin with viewing distance, but do not let one formula make the entire decision. A 55-inch television may be appropriate in one room and feel undersized in another with the same viewing distance.

Measure the available space, map the proposed screen on the wall and consider what you normally watch. If two sizes both fit comfortably, the larger option may provide a more immersive experience—but only when it also suits your budget, content quality, furniture and installation requirements.

The best television size is not the largest one you can purchase. It is the size that feels natural from your normal seat and fits safely into your room.

Useful Australian resources

• Samsung Australia television-size guide
• Australian Government television energy information
• Australian Government television energy calculator

Information checked August 2026. Product dimensions, specifications, energy consumption and availability can change. Confirm all measurements and capabilities against the exact television model before purchasing.