SGDSSingapore
48 px default button height
- The Button page lists a 48 px height token for the default size.
SGDS, Button(opens in a new tab)
Design-system conventionVerified 7 Oct 2026
The smallest area each system says a finger should have to hit.
Not yet read on this topic: GOV.UK, Atlassian, Carbon, Primer, USWDS. Nothing is shown for a system until its own page has been read.
Apple and Android give touch sizes in their own units, and the numbers differ. On the web, WCAG's 24 by 24 CSS pixel minimum sits beneath both, and applies to a mouse as well as a finger. Design to the platform you ship on.
Shortcut’s reading of the columns above. It covers every system read on this topic, not only the ones showing, and is not a rule from any of them.