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.

The formula for spacing recessed lights is the distance between the lights is always double what it is at the ends. This formula, combined with the number of lights, the layout, and the dimensions of the …

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.

Recessed Lighting Design Made Simple Design optimal recessed lighting layouts using authentic manufacturer specifications and IESNA industry standards. Get scientifically accurate calculations for …

Sep 1, 2025 · Discover the best placement for recessed lights in your kitchen. Learn layout tips, spacing rules, and design ideas.

When the spacing from the wall to the first light is the same as the spacing between the lights, you end up with bright spots between the lights and dark edges. Now that you have an understanding of the …

Use these 3 recessed lighting calculators for the number of recessed lights, recessed light placement, and accent light placement calculations.

Feb 11, 2026 · Learn to calculate the best recessed lighting spacing as well as the number of lights you need for a room to provide the right lighting effect.

Our easy to follow guide to estimate how many downlights to use in a room and adjust how far apart they should be. A downlight spacing guide for a home.