4/6/8 Rule Simulator

Check the optimal viewing distance for a classroom display

Analytical Viewing Area

Maximum 4X

Vertical Display Height

For Text and detail information

Basic Viewing Area

Maximum 6X

Vertical Display Height

For presentations

Passive Viewing Area

Maximum 8X

Vertical Display Height

For movie and video

Unviewable Area

Beyond Maximum 8X

Vertical Display Height

Display Size


Classroom Size



Seat layout