HTmarket.com Viewing Distance Calculator

HTmarket.com Viewing Distance Calculator



HTmarket logo Home Theater Planning Tool TV & Projector Viewing Distance Calculator Find the right screen size for your seating distance, or the right seating distance for your screen.

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Display type

Projector / screen Units

Feet

Aspect ratio

16:9 HDTV / 4K UHD

Screen diagonal 55 Use the advertised diagonal size, such as 85 for a TV or 120 for a projector screen.



Rows of seating

1 row Primary use

Movies / cinema

Calculate Setup

Projector recommendation 120" projector screen: sit about 10.3 ft away This is the cinema-style sweet spot for a dedicated theater. Move farther back for casual TV, closer for maximum immersion.

Screen width 104.6" 58.8" high Best seat 10.3 ft 36° cinematic field of view Comfort range 8.7-12.9 ft immersive to relaxed

Immersive 8.7 ft Approx. 40° field of view. Cinematic 10.3 ft Approx. 36° field of view. Comfortable 12.9 ft Approx. 30° field of view.

Planning notes Calculations assume a flat screen and use screen width plus viewing angle geometry. Treat results as a planning range, not a hard rule.

Need help matching seats, risers, screen size, and projector placement? HTmarket can help plan a complete room around your seating distance, rows, and screen wall. Shop HTmarket