Screen Size Based on Viewing Distance

Choosing the right TV size based on your viewing distance ensures the best viewing experience. Here’s a general guide based on the relationship between screen size, distance, and resolution (HD, 4K, etc.):


Recommended TV Size by Viewing Distance (16:9 aspect ratio)

Viewing Distance (Feet)Viewing Distance (Inches)Recommended TV Size (Diagonal, Inches)
3–436–4832–43
4–548–6043–50
5–660–7250–60
6–772–8460–65
7–884–9665–75
8–1096–12075–85
10–12120–14485–100
12–15144–180100–120
15+180+120+

How to Choose Based on Resolution

  • 4K TVs: You can sit closer without seeing individual pixels, so a larger screen works well at shorter distances. Use a factor of 1–1.5x the screen size (diagonal).
    Example: For a 65″ 4K TV, sit 5–8 feet away.

  • 1080p TVs: Sit farther back (1.5–2x the screen size).
    Example: For a 65″ 1080p TV, sit 8–10 feet away.


Formula for Ideal Screen Size

  1. Screen Size (Inches) = Viewing Distance (Inches) ÷ 1.5
    For immersive viewing, especially with 4K.

  2. Viewing Distance (Feet) = Screen Size (Inches) × 1.5 ÷ 12
    Reverse-calculation to find ideal seating distance.