TV Viewing Distance Calculator

How to calculate TV Viewing Distance Calculator?

Calculate the recommended seating distance by converting the screen diagonal to meters and applying a resolution-specific multiplier that reflects how close you can sit before detail becomes visible.

Key formula:

viewing_distance_m = screen_diagonal_in * 0.0254 * resolution_multiplier viewing_distance_ft = viewing_distance_m * 3.28084

Using the TV Viewing Distance Calculator calculator: an example

Example: a 55-inch TV with a 4K resolution (use multiplier ≈ 1.2).

Step-by-step calculation:

1. Convert diagonal to meters: 55 in × 0.0254 = 1.397 m.
2. Choose multiplier for 4K: 1.2 (allows closer viewing while retaining detail).
3. Multiply: 1.397 m × 1.2 = 1.68 m.
4. Convert to feet and round: 1.68 m × 3.28084 ≈ 5.5 ft recommended viewing distance.

Frequently Asked Questions

How do I pick the resolution multiplier?

Pick a multiplier based on resolution and preference: typical ranges are 1080p ≈ 1.5–2.5, 4K ≈ 1.0–1.5, and 8K ≈ 0.75–1.2 for closer viewing.

Does room layout change the recommendation?

Yes. Seating arrangement, screen height, and obstructions can require small adjustments to the recommended distance for comfort and sightlines.

Is sitting closer always better with higher resolution?

Closer viewing increases immersion and detail visibility, but excessive proximity may cause eye strain; balance resolution benefits with comfort and field of view.