Useful tools

Projector calculator

Pick a projector (and lens, where it's interchangeable), tell us your screen size or where it'll sit, and we'll work out the mounting distance, exact image size, lens-shift, how bright it'll look, and where to sit, all live.

Your projector

Throw ratio min

Throw ratio max

Brightness (lumens)

Vertical lens shift %

Aspect ratio

Screen size (diagonal)

inches

Throw distance (lens → screen)

metres

Screen type / gain

Room depth (optional, checks it fits)

metres

Screen bottom off the floor (optional, mount height)

Results

Mounting distance range

, ,

◄ Wide zoomLong zoom ►

Image size

Lens-shift mounting

Estimated brightness

16 fL · SDR

Too dimIdeal rangeVery bright

Seating distance

THX ~36° to SMPTE ~30°

Room depth needed

screen wall to lens

Shop projectors

Specs shown are indicative; a specialist confirms throw, lens fit and brightness for your exact room before purchase.

Pick “Save as PDF” as the destination to keep a copy or email it to your installer.

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