LUCIA lighting size calculator
Find the right light size.
Choose a room, add a few measurements, and get a practical size and layout recommendation in about two minutes.
Approximate measurements are fine.
Start hereChoose your room below
Step one
Choose a room.
Select the closest match.
Step two
Choose the position.
Step three
Choose a fixture type.
Step four
Add the key measurements.
An estimate is fine if the room is not finished yet.
Please enter a practical measurement within the range shown.
Refine with ceiling height Add ceiling heightHide details
Your result
Your recommendation.
Recommended size
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Room checks and practical notes Show room checksHide room checks
Designer note
Before you drill
How this estimate works Read the methodHide the method
Still unsure? Send your room dimensions to support@lucialiving.com and we can help narrow it down.This is a proportional starting point. Confirm fixture weight, junction box support, clearances, and local electrical requirements with a qualified installer.