Electrical Tools

Lighting Layout Calculator

Calculate optimal lighting spacing for rooms, offices, and outdoor areas. Based on IES lighting standards and room dimensions.

Room & Lighting Specifications

Room Length (feet)

Room Width (feet)

Ceiling Height (feet)

Room Type

Fixture Type

Fixture Lumens

Target Foot-Candles

Spacing Criteria

Lighting Layout

                                Fixtures Needed
                                0
                                fixtures
                            

Spacing 0 ft

Room Area 0 sq ft

Recommended Lux/FC 0 FC

Layout Pattern Grid

Total Wattage 0 W

Circuits Needed (15A) 0

Est. Fixture Cost $0

Recommended Levels (FC)

Living: 10-20 FC
Kitchen: 50-75 FC
Office: 30-50 FC
Bathroom: 30-50 FC
Retail: 50-100 FC

Formula

Spacing = 1.0 × Mounting Height

Fixtures = Area ÷ (Spacing²)

Lux = (Lumens × Fixtures) ÷ Area

1 FC = 10.76 Lux

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