Principles of Universal Design

Based on Ron Mace's foundational work, a working group of architects, product designers, engineers, and environmental design researchers collaborated to establish the Principles of Universal Design. These seven principles address a wide range of aspects of design, including the environment, products, and services.

These seven principles can assist both designers and consumers as they evaluate the usability of existing design. In addition, the principles provide guidance for the development of new facilities and programs. They serve to "guide the design process and educate both designers and consumers about the characteristics of more usable products and environments" (Center for Universal Design, 2006).

The Principles of Universal Design are:

  1. Equitable Use
  2. Flexibility in Use
  3. Simple and Intuitive
  4. Perceptible Information
  5. Tolerance for Error
  6. Low Physical Effort
  7. Size and Space for Approach and Use

Intended Goal

The goal of these principles is to articulate the full range of criteria for achieving Universal Design for all types of design. The principles aim to clarify how the concept of Universal Design may pertain to specific designs under development and suggest the usability of those designs (Story, 2001).

For each of the seven Universal Design principles a definition, an example, and guidelines are presented.

As you review each of the principles, consider how it can be integrated into a work, home, or recreation environment. Record your thoughts on the course worksheet as you develop you personalized Universal Design Action Plan.