Perfect TV setup,
every time.

Not necessarily. THX recommends your TV fills 30–40° of your field of view for the optimal balance of immersion and comfort. At 9 feet, a 65″ TV fills roughly 34°, right in the sweet spot. Go too large and you’ll strain your neck tracking across the screen; too small and you lose detail and presence. Our TV Size Calculator finds the exact ideal size for your viewing distance.

For a 55″ 4K TV, the ideal viewing distance is 7–10 ft (2.1–3 m), based on THX’s 36° field-of-view recommendation. At 4K resolution (~163 PPI), you can sit as close as 6.5 ft without seeing individual pixels. For a 55″ 1080p TV, the minimum comfortable distance increases to around 8 ft (~92 PPI). Use the Distance Calculator above for any size and resolution combination.

Mount the center of your TV at seated eye level, typically 105 cm (41″) from the floor for a standard upright couch position. This keeps your neck in a neutral position during long viewing sessions. For a reclined position, eye level drops to around 90 cm. Mounting too high is the single most common TV setup mistake and the leading cause of neck strain. Use our Mount Height Calculator for exact measurements based on your TV size and seating.

Yes, significantly. 4K delivers approximately 163 pixels per inch at typical TV sizes, which means you can sit 30–40% closer than with 1080p before pixels become visible. A 1080p TV at the same size only delivers ~92 PPI, requiring more distance. In practice: a 65″ 4K TV is comfortable at 7 ft, whereas a 65″ 1080p TV should be viewed from at least 9–10 ft. Our calculators adjust recommendations automatically based on resolution.

Panel technology does not change the recommended viewing distance. The key factors are screen size and resolution, not whether you have OLED, QLED, or Mini-LED. That said, OLED’s perfect black levels and wide viewing angles make it better suited to close-range viewing in dark rooms, while QLED’s peak brightness gives it an edge in bright living rooms. Either way, our distance recommendations apply equally to both technologies.

Measure the exact distance from your couch to the wall, then use our TV Size Calculator with that fixed distance. It will tell you the ideal screen size range for that specific position. If the recommended size is larger than your budget or wall space allows, select Immersive viewing mode, which optimises the recommendation for a more cinematic experience even at slightly suboptimal distances. The key is always to match the TV size to your fixed seating, not the other way around.