Letter Visibility Chart

Letter Height	Readable Distance for Maximum Impact	Maximum Readable Distance
3″ Letters	30′	100′
4″ Letters	40′	150′
6″ Letters	60′	200′
8″ Letters	80′	350′
9″ Letters	90′	400′
10″ Letters	100′	450′
12″ Letters	120′	525′
15″ Letters	150′	630′
18″ Letters	180′	750′
24″ Letters	240′	1000′
30″ Letters	300′	1250′That’s almost 1/4 a mile!
36″ Letters	360′	1500′
42″ Letters	420′	1750′That’s almost 1/3 a mile!
48″ Letters	480′	2000′
54″ Letters	540′	2250′
60″ Letters	600′	2500′That’s almost 1/2 a mile!
The distances will vary approximately 10% with various color combination’s. Maximum distance is in color with RED or BLACK on a WHITE background