SignsUS
7360 Cross County Rd, Suite 103
North Charleston, SC 29418
Toll Free: 1-800-899-6272
Email:
Letter Visibility Chart

Letter Height (Inches) Distance For Best Impact Maximum Readable Distance
3" 30' 100'
4" 40' 150'
6" 60' 200'
8" 80' 350'
9" 90' 400'
10" 100' 450'
12" 120' 525'
15" 150' 630'
18" 180' 750'
24" 240' 1000'
30" 300' 1250'
36" 360' 1500'
42" 420' 1750'
48" 480' 2000'
54" 540' 2250'
60" 600' 2500'