Outdoor Area and Path Length Calculator
Calculate a primary outdoor area plus optional rectangular path segment length and area.
Calculator library
Latest calculators
Lighting Operating Cost Calculator
Estimate annual lighting operating cost from kWh, tariff, fixed charges, demand charges, and GST setting.
Office Screen Task-plane Planner
Record horizontal desk and vertical screen task-plane metadata for office lighting review.
Office Lighting Planner
Estimate office maintained illuminance, fixture count, installed watts, and review prompts.
Occupancy Lighting Control Savings Calculator
Estimate annual lighting energy and cost savings from occupancy control assumptions.
Lighting Layout Obstacle Avoidance Tool
Classify regular grid positions against explicit obstacle clearances.
NCC Building Class Lighting Scope Selector
Record NCC edition, jurisdiction, building class, project stage, and lighting scope for professional review.
Mounting Height Footprint Calculator
Compare geometric beam footprints at multiple mounting heights.
Minimum-to-Maximum Uniformity Calculator
Calculate the minimum-to-maximum illuminance ratio from measured readings.
Minimum-to-Average Uniformity Calculator
Calculate minimum-to-average uniformity and compare the measured ratio with an editable planning target.