Bedroom Lighting Planner
Estimate ambient, reading, wardrobe, and bedside lighting quantities for a bedroom.
Calculator library
Latest calculators
Beam Overlap Checker
Compare fixture spacing with beam diameter at a target plane.
Beam Diameter at Target Plane
Calculate the geometric beam diameter at a selected work or wall plane.
Beam Angle and Beam Spread Calculator
Estimate beam diameter, coverage width, and coverage area at a throw distance.
Bathroom Lighting Planner
Estimate ambient and vanity lighting quantities while flagging wet-area product verification.
Average Lux Calculator
Calculate average measured illuminance while retaining the measurement plane and sample count.
Lighting Annual Energy Savings Calculator
Compare existing and new lighting annual kWh and cost savings using explicit operating and control assumptions.
Lighting Annual kWh Calculator
Estimate annual lighting electricity use from fixture count, connected watts, operating schedule, and control factor.
Outdoor Aiming Angle Calculator
Calculate horizontal throw, azimuth, elevation, and tilt-limit flags for outdoor floodlight or projector aiming.