Letter Visibility Chart

Their are many factors that can enhance or inhibit the following information, but in general these numbers represent the average distances a certain letter height can be seen and read by your audience.

Font Size in Inches	Impact Distance in Feet	Maximum Distance in Feet
1	10	30
2	20	70
3	30	100
4	40	140
5	50	175
6	60	200
7	70	275
8	80	350
9	90	400
10	100	450
11	110	480
12	120	525
24	240	1000
36	360	1500
48	480	2000

Impact - Distance a letter is most readable.

Maximum - Farthest distance it can be read.


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