Letter Visibility Chart

 

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

 

This letter visibility chart has been made for you based on information provided by the California Institute of Technology. The distances will vary approximately 10% with various color combinations. 5,280 feet equal one (1) mile. Maximum distance in color would be RED or BLACK on WHITE background.