Level AAASince WCAG 2.1

2.5.5 Target Size (Enhanced)

Guideline 2.5: Input Modalities – Using touch, pointers and motion is simple and forgiving.

What does the rule require?

Click and tap targets are at least 44 × 44 CSS pixels.

How to get it right

Give buttons and links min-width and min-height: 44px and enough padding. This site keeps controls at 44 pixels or more.

Who benefits most?

Official wording

This page explains the rule in simple words. Only the original W3C text is normative.