THX & SMPTE Standards
55" TV Viewing Distance
How far should you sit from a 55 inch TV? Exact distances for 4K and 1080p based on THX and SMPTE industry standards.
Quick Answer — 4K Balanced Mode
Minimum
7.6 ft
2.3m
Ideal
9.6 ft
2.9m
Maximum
11.5 ft
3.5m
Screen Width
47.6" / 121cm
Screen Height
26.8" / 68cm
Diagonal
55 inches
Calculator
Get your exact distance
Select resolution and viewing mode to get precise min, ideal, and max distances for your 55" TV.
55" TV Viewing Distance Calculator
Ideal Viewing Distance
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FAQ
Common questions
For a 55" 4K TV in balanced mode, the ideal distance is 9.6 ft (2.9m). The comfortable range is 7.6 ft minimum to 11.5 ft maximum. Use the calculator above to adjust for your resolution and viewing mode.
Yes. A 55" 4K TV can be viewed from 7.6 ft without seeing pixels due to its higher pixel density (~163 PPI). A 55" 1080p TV requires about 40% more distance before the pixel grid disappears (~92 PPI).
THX recommends a 36 degree field of view for cinematic immersion. For a 55" 4K TV this is approximately 7.6 ft (2.3m) — the Immersive mode in the calculator above.
Need mount height for your 55"?
Calculate the exact bracket position for wall mounting.