Hallway and Stair Lighting Planner
Estimate path lighting quantities from hallway geometry, target illuminance, and spacing assumptions.
Calculator library
Latest calculators
Regular Grid Lighting Layout Calculator
Generate a regular row-and-column lighting layout with edge offsets and forbidden zones.
Floodlight Coverage Calculator
Estimate geometric floodlight throw, beam diameter, area, and overlap spacing from mounting and aiming assumptions.
Lighting Fixture Count Calculator
Estimate the number of luminaires needed for an area and target maintained illuminance.
Fixture Coordinate List Generator
Convert relative fixture positions and a room origin into a coordinate table.
Normal vs Emergency Lighting Scope Splitter
Record normal lighting, emergency lighting, escape path, and exit-sign scope separately.
Driveway Lighting Planner
Estimate fixture count, spacing, beam coverage, and spill-review prompts for a private residential driveway.
Driver Minimum Load Checker
Check whether a connected lighting load falls within entered driver minimum and maximum load limits.
LED Driver Headroom Calculator
Estimate driver headroom after an ambient derating assumption and a requested load margin.
Downlight Spacing Calculator
Estimate downlight spacing from beam geometry, overlap, and a wall offset assumption.