Sign Viewing Distance Calculator
Calculate the exact minimum letter height and recommended sign dimensions required for people and moving vehicles to read your message.
feet
Distance from where the customer or vehicle first notices the sign.
Minimum Letter Height3"Capital letter height
Approx. Sign Size2 sq fte.g. 1 ft × 2 ft
Prepress Rule: For every 25 feet of distance, increase letter height by 1 inch for legibility. At high speeds, allow 25% extra padding around text edges so letters do not visually collide.