Use this Sign Sizing calculator to determine the minimum dimensions required for ADA-compliant signage. Simply enter your sign text and character specifications to get precise measurements that meet federal accessibility standards. This tool helps you avoid costly non-compliance issues and ensures your signs are legally compliant from the start.

Sign Sizing Calculator

This calculator is based on 2010 ADA Standards for Accessible Design (Section 703). For complex installations or specific compliance questions, consult with an ADA specialist.

Results show minimum dimensions - larger signs are always acceptable.