Find the right ceiling fixture diameter, fixture type, and drop length for any room and ceiling height. Uses the designer diameter formula – room length + width = fixture size – with ceiling-height-specific fixture type recommendations.
Room type
Living room
Full formula
Dining room
Full formula
Bedroom
80% formula
Kitchen
75% formula
Hallway
Width-based
Bathroom
Compact
Measurement units
Feet and inches
Metres and cm
Room dimensions
Current fixture diameter – to compare
Please enter room length and width.
Ideal fixture diameter
0“
Acceptable size range for your room
Too small
IDEAL RANGE
Too large
–––
0
Fixtures needed
0
Max drop length
0
Min lumens needed
Flush mount
Best for this ceiling height
0
Ideal diameter
0
Drop from ceiling
0
Floor clearance
Room elevation – fixture proportion and clearance
Alternative fixture types for this room
Ceiling fixture size chart – by room dimensions
Room sizeMin diaIdeal diaFixture type
Room type / area
Ideal fixture diameter
Recommended fixture type
Max drop / cord length
Minimum floor clearance
Formula used
Lumens recommended
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