Projected Image Brightness Calculators
Use these real-time calculators to calculate your image brightness or required image brightness.
Image luminance calculator
Use this powerful online tool to calculate your image brightness (luminance) - and see in real time your options by varying image size, projector lumens and screen gain on image brightness.
Nit = PG x Lumens / screen area / pi
Update the red fields and hit enter:
Projector Lumens Required Calculator
Use this powerful online tool to calculate what projector lumens you need to achieve your required image brightness (luminance). See in real time your options by varying image size, required brightness (cd/m2 [nit]), screen gain and ambient light on image brightness.
Lumens = pi x nit x Screen area / PG
Update the red fields and hit enter:
