Operable · Input Modalities

WCAG 2.5.5 Target Size (Enhanced)

AAA only: pointer targets should be at least 44 by 44 CSS pixels, larger than the AA minimum of 24 pixels, unless an exception applies.

2.5.5 Level AAA Added in WCAG 2.1 Needs manual review

Illustration: the universal access symbol, with WCAG 2.5.5 and Target Size
Table of contents

What WCAG 2.5.5 Requires

AAA only: pointer targets should be at least 44 by 44 CSS pixels, larger than the AA minimum of 24 pixels, unless an exception applies.

How to Test It by Hand

Measure interactive elements and confirm they meet at least 44x44 CSS pixels, or qualify for one of the listed exceptions.

Common Failures

  • A tap target is 32x32 pixels, meeting the AA 24px minimum but not the stricter AAA 44px target.

Testing WCAG 2.5.5 With AccessBell

This criterion depends on meaning or context, so it needs a person to judge. AccessBell's report lists it for manual review rather than marking it pass or fail automatically, so it is not missed.

Run a free scan to spot issues on your own pages.

Frequently Asked Questions

What does WCAG 2.5.5 require?

AAA only: pointer targets should be at least 44 by 44 CSS pixels, larger than the AA minimum of 24 pixels, unless an exception applies.

Can AccessBell test WCAG 2.5.5 automatically?

Not fully. This criterion needs a person to judge, so AccessBell's report lists it for manual review rather than marking it pass or fail on its own.

What level is WCAG 2.5.5?

Level AAA, added in WCAG 2.1. Level AAA is the highest, most demanding conformance level in WCAG.

Sources

This page explains a technical standard and is not legal advice. See our disclaimer.

About the Author

Anton StewartAuthor

Contributor, AccessBell

Anton Stewart writes and reviews accessibility guides for the AccessBell blog, checked against the W3C standards and other primary sources.

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