What is the Mac menu bar?

The left side: app menus

The menus on the left always belong to the frontmost app. Switch from Safari to Mail and the menu bar changes. This is different from Windows, where menus live inside the app's own window. macOS keeps menus at the top of the screen, which makes them easier to hit with the cursor (you can throw the mouse up there without aiming - it stops at the edge).

Every menu has standard sections - the app menu (named after the app itself), File, Edit, View, and so on - plus app-specific menus. The Help menu has a search field that finds menu items by name, which is a useful trick when you cannot remember where something lives.

The right side: status items

This is where things get interesting. Each icon on the right side of the menu bar is a "status item", and macOS lets apps put their own there. Out of the box you get system items like Wi-Fi, Bluetooth, Battery, Volume, Control Center, and the clock.

Third-party apps add their own. A few common ones:

• System status monitors: CPU, memory, disk, network throughput at a glance.
• Clipboard managers: history of recent copies, accessible from a menu bar icon.
• Quick-launch tools: 1Password, Raycast, Alfred, Dropbox.
• VPN clients: connect/disconnect from a menu bar dropdown.
• Cloud sync: iCloud Drive, Google Drive, OneDrive all live here.

Why the right side fills up

It is the only place on macOS that is always visible no matter what app you are using, so anything you want a constant glance at ends up there. After a few years on the same Mac, most people end up with 10-20 status items, and the menu bar is full.

On a notebook with a notch, the situation is worse: the notch eats the middle of the menu bar, and items that would normally show on the left side get hidden behind it. macOS does not display items that fall behind the notch in fullscreen apps either.

Solutions for the overcrowded menu bar:

• Rearrange: Cmd-drag any system icon to a new position, or off the menu bar entirely.
• Bartender / Hidden Bar / Ice: third-party tools that hide rarely-used items behind a dropdown.
• Look in each app's settings: most menu bar apps let you toggle their icon off, even if they keep running.

A few useful tricks

• Cmd-click a menu bar item: usually opens an extra menu or reveals more info.
• Cmd-drag a menu bar icon: rearrange or remove it.
• The clock: click it to get the date and a calendar; long-press for more options.
• Battery icon: shows "Battery is charging" / "Power source: Battery" with timestamps. Right-click reveals percentage if hidden.
• Spotlight: the magnifying glass at the right. Or just press Cmd-Space anywhere.