Know Hick's Law

Know the Laws

Know Hick's Law

Know Hick's Law

Hick’s Law (also known as the Hick–Hyman Law) is a principle from psychology and human-computer interaction that states:

“The time it takes to make a decision increases with the number and complexity of choices.”

Named after British psychologist William Edmund Hick, the law shows that when users are presented with too many options, they take longer to decide — and may feel overwhelmed or frustrated.

Why It Matters in Design

Hick’s Law teaches us to streamline decision-making by:

  • Reducing clutter: Present only the most essential options to the user.
  • Grouping related choices: Use categories or progressive disclosure to simplify decision paths.
  • Prioritizing clarity: Make choices visually distinct and easy to scan.

Real-World Example

Think about a simple website homepage with just a few clear navigation links versus a cluttered page full of buttons. The clean design allows users to act faster and more confidently.

By applying Hick’s Law, designers and communicators can reduce cognitive load, improve usability, and guide users to take quicker and better-informed actions.