Recessed Light Calculator
Room length
ft
m
Room width
ft
m
Ceiling height
ft
inch
m
Room and light level
Living room or bedroom — 20 fc
Kitchen general — 30 fc
Kitchen worktop or office — 50 fc
Hallway or closet — 10 fc
Lumens per fitting
lm
A 4 in LED downlight is typically 650–900 lumens; a 6 in one 900–1,200.
Lights to fit
12 lights
Show the work
Recessed Light Calculator
by Rule Calculator