Use this recessed lighting calculator when planning a lighting layout on a rectangular ceiling to determine the correct distances of recessed lighting fixtures for optimal room lighting.

Use the recessed lighting calculator on this page to calculate the placement and spacing for general lighting in a room. Just select the layout, enter the room’s dimensions, and hit calculate.

Jul 9, 2025 · Learn how to lay out recessed lighting. This guide answers questions about planning to install recessed lighting, including spacing and placement.

Oct 14, 2025 · Quick Summary: Spacing recessed lights evenly ensures consistent, beautiful illumination. For general lighting, place them 3-5 feet apart and 4-6 feet from walls. For task lighting, …

The Recessed Light Spacing Calculator helps you determine the ideal distance between lights and from walls—based on ceiling height and layout—to ensure balanced, glare-free illumination.

Design optimal recessed lighting layouts using authentic manufacturer specifications and IESNA industry standards. Get scientifically accurate calculations for spacing, illuminance, and energy …

Proper recessed lighting layout is crucial for achieving optimal illumination in your space. This calculator helps you determine the right number of lights and their ideal spacing based on industry standards …

Calculate the optimal recessed lighting layout by entering your room dimensions and lighting requirements below. This calculator helps determine the correct number of lights, spacing between …

Sep 7, 2025 · Discover how a recessed lighting spacing calculator can eliminate dark spots and improve the brightness of your living spaces.

Calculate perfect recessed lighting layout instantly! Free calculator determines optimal placement, spacing & number of lights needed.