Cue Length               Room Size

48" Cue                   11' 3" x 14' 6"


52" Cue                   11" 9" x 15' 2"


57" Cue                   12' 8" x 16'
Cue Length             Room Size

48" Cue                 11' 9" x 15' 4"


52" Cue                 12' 4" x 16'


57" Cue                 13' 2" x 16' 9"
Cue Length               Room Size

48" Cue                   12' 3" x 16' 4"


52" Cue                   12' 10" x 17'


57" Cue                   13' 8" x 17'10"
In order to use the chart above, you need to know a standard pool cue is 57" long and draw length is about 6". This means you can draw the cue back 6" from the cushion nose when the cue ball rests against the cushion without hitting anything behind you. 
Recommended room sizes based on table size and cue length
​7' Table
8' Table
9' Table