Lumens Guide

Determine if a projector is bright enough for your room. Factor in screen size, ambient light, and screen material to get a clear brightness rating.

Projector Lumens (ANSI)3,000 lm
Screen Diagonal100" (254 cm)
012224080100101.1foot-lambertsMarginal
Foot-Lamberts
101.1
Screen Area
29.67 ft²
Rec. Min Lumens
653
Rec. Max Lumens
1,187

3000 lumens is marginal for this setup

For a 100" screen in a controlled light environment with a 1.0 gain screen, you need 653–1,187 lumens to achieve optimal brightness (consider a brighter model or smaller screen.)

Screen Dimensions (16:9)

Diagonal
100" / 254 cm
Width
221 cm
Height
125 cm