This is a great resource when you are not sure just how big to make your letters!
| Letter Height | Readable Distance |
|---|---|
| 1 Inch | 1 - 50 feet |
| 2.5 Inches | 50 - 100 feet |
| 3.5 Inches | 100 - 150 feet |
| 5 Inches | 150 - 200 feet |
| 6 Inches | 200 - 250 feet |
| 7 Inches | 250 - 300 feet |
| 8.5 Inches | 300 - 350 feet |
| 9.5 Inches | 350 - 400 feet |
| 12 Inches | 400 - 500 feet |
| 14.5 Inches | 500 - 600 feet |
| 17 Inches | 600 - 700 feet |
| 19 Inches | 700 - 800 feet |
| 22 Inches | 800 - 900 feet |
| 24 Inches | 900 - 1000 feet |