Kelly Mears

Hamburger Menu

The three-line icon that hides a site's or app's navigation behind a tap, a fix for small screens that saves space at the price of making whatever it hides less likely to be found.

Design & Interface3 min read425 words10 out · 7 in
also calledNavigation drawerHidden navigationKebab menu

The hamburger menu is the icon of three stacked horizontal lines that opens a hidden panel of navigation when tapped. It became the standard answer to a small-screen problem, and the standard example of hiding things that people then fail to find.

The icon is older than phones. Norm Cox drew it for the Xerox Star workstation in 1981 as a list symbol: three lines standing for menu items. It stayed obscure for three decades until mobile apps and responsive websites needed somewhere to put navigation that didn't fit across a narrow screen. Around 2012 it spread everywhere, usually opening a navigation drawer that slides in from the side.

The case for it is space, which is scarce on a phone. A phone screen can't hold a desktop site's row of links, and the hamburger hides all of them behind one small target, leaving the screen to content.

The case against it is that hidden things get used less. Research by usability firms and by app makers found that navigation hidden behind the icon was used much less than navigation left visible, and that people found fewer features. When an app moved its main sections from a drawer to a visible tab bar, engagement with those sections often rose. The icon has two problems:

  • No scent. Three lines say "menu" but not what is in it, so people can't tell whether what they want is behind it.
  • Out of sight. Options that can't be seen don't come to mind, so people rely on what's in front of them.

The icon's meaning also had to be learned. Early tests found many people didn't recognize it, which is why some sites added the word "Menu" beside it, a common and effective fix; see Iconography. It has since become familiar enough to count as a convention.

Common alternatives and compromises:

  • Tab bars. Three to five top destinations as labeled icons along the bottom, within reach of the thumb; see Touch Target Size.
  • Priority+ navigation. Show as many links as fit and move the rest into a "More" menu as the screen narrows.
  • Hybrid. Keep the most important actions visible and put secondary ones in the drawer, an application of Progressive Disclosure.

Its cousins share its weakness. The vertical three-dot "kebab" and horizontal "meatball" icons open overflow menus of secondary actions, and are fine for rare actions but bad for frequent ones; see Discoverability. The rule that emerged is that hiding is a cost to justify, not a free way to tidy a screen.

See also6

Linked from7