Screen Size Calculator

Find your ideal screen size based on seating distance and viewing preference.

Distance from primary seating to screen

Ideal Screen Size: 120 inches

For THX reference viewing at 12 feet

100"
Minimum (SMPTE)
120"
Ideal (THX)
150"
Maximum
4K
Recommended

What This Means

At 12 feet, a 120" screen provides the THX-recommended 36° viewing angle.

Screen Type Recommendation

For a dim room, a standard white screen works well.

Recommended Screens

Frequently Asked Questions

THX recommends a 36° viewing angle for immersive cinematic viewing. SMPTE recommends a minimum of 30° for a good cinema experience.

At 12 feet, you'll notice 4K detail on screens larger than about 100". Closer viewing and larger screens benefit more from 4K resolution.

Next Step: Calculate Projector Placement

Now that you know your screen size, find out where to place your projector

Learn More: Setup Guides

Find the perfect screen size for your space