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Calculators For Lighting and Projectors - Beamers


Web based Beam Angle Calculator for lighting designers, also helpful for projectors / beamers.

Enter required beam width/diameter and throw distance to get the beam angle. Great for working out the lens angle


Windows based lighting calculator. This is a very handy tool for lighting designers and VJ's that spec or rig systems.

Created by an industry pro Paul Pelletier, who very kindly shares this great little app. Has a large database of professional lighting fixtures with photometric data, Elecreical calculations including ohms law volt/amps/watts, volt drop for long cable runs, power load, load distribution when using multiple rigging points and more.


If you have stumbled across any handy calculators please send us a link.

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