How to tile windows on a Mac

By Sheik Ahamed, who makes Findow. Checked on 31 October 2026. All guides

Short answer: drag a window to the left, right or a corner of the screen and let go when the highlighted area appears. You can also hover over the green button, choose Window > Move & Resize, or press Fn-Control with an arrow key.

All of this is built into macOS, so try it before you install anything. Apple's guide covers it for current versions of macOS, and the same few moves handle most days. This page walks through each method, then the settings that make tiling feel broken when they're off, and finally the point where an extra app starts to earn its place.

Method 1: drag to the edge

  1. Drag the window by its title bar towards the left or right edge, or into a corner.
  2. Wait for the highlighted area to appear.
  3. Let go. The window snaps into that space.

Drag a window to the menu bar to make it fill the desktop. If the drag goes past the top edge, you may open Mission Control instead, so stop at the menu bar.

If you find that windows tile when you didn't want them to, the Option method below is the fix. Turn off the plain drag and only hold ⌥ when you mean it.

Method 2: hold Option while dragging

Hold ⌥ as you drag towards the top, left, right or a corner, then let go in the highlighted area. Because you choose when it happens, this suits people who drag windows around a lot and only want to tile now and then.

Method 3: the green button

  1. Hover over the green button at the top left of the window.
  2. Press ⌥ if you want to see more layouts.
  3. Pick a layout under Move & Resize for this window, or under Fill & Arrange to tile several windows.

Hover over Full Screen for Split View options. Those put the windows in their own full-screen space, which is a different thing from tiling on your desktop.

Method 4: the Window menu

Open the app you want to move, then choose Window > Move & Resize from the menu bar. Halves and Quarters move the active window. Arrange handles several windows at once. Center and Fill sit in the same menu. This is a good method to use while you're learning, because you can see every layout in one place.

Method 5: keyboard shortcuts

These are the fastest once they're in your fingers. Apple doesn't list a shortcut for the corners or the plain Quarters layout, so use the menu or a drag for those.

ActionShortcut
Fill the desktopFn-Control-F
Center the windowFn-Control-C
Left or right halfFn-Control-Left or Right Arrow
Top or bottom halfFn-Control-Up or Down Arrow
Back to the earlier sizeFn-Control-R
Two windows, left and rightFn-Control-Shift-Left Arrow
Two windows, right and leftFn-Control-Shift-Right Arrow
Two windows, top and bottomFn-Control-Shift-Up Arrow
One left, others in quartersFn-Control-Option-Shift-Left Arrow

The Shift keys are worth learning first. Most people tile one window at a time, then tile the second by hand. Fn-Control-Shift-Left Arrow does both in one press.

Check these settings if tiling seems broken

Open System Settings > Desktop & Dock and scroll to Windows. There are four switches:

Where built-in tiling stops

Apple's menus deal in halves and quarters. There are no thirds, nothing happens by itself, and tiling is a one-off move. Open a new window and it lands on top of your tiles. Plug in a monitor and nothing puts your arrangement back. There's also no way to save a set of positions under a name.

If you only tile two windows side by side now and then, stop here. You don't need anything else.

When an extra app makes sense

Which app depends on which limit you've hit:

Four small diagrams showing snapping, saved layouts, tiling and a scrolling strip
The four main kinds of Mac window manager.

How Findow does the same jobs

Findow is our app. With arranging set to Off, it adds snapping and a one-press tidy without moving anything on its own.

JobFindow key
Left or right half⌃⌥← or ⌃⌥→
Maximize⌃⌥↑
Center⌃⌥↓
Left, center or right third⌃⌥D, ⌃⌥F or ⌃⌥G
Tidy this desktop, press again to undo⌃⌥T

Note what these keys drop: you don't need Fn, and there are thirds. If you later want windows arranged all day, turn on Auto arrange or the Scrolling strip in Settings > Arrange. Both are off by default. Findow costs $19.99 once for one Mac, with a 14-day free trial, and needs macOS 14 or later. So far it has only been built and run on Apple silicon with macOS 27. Quit other window apps while the automatic modes are on, because two apps moving the same windows will fight.

Findow's menu bar panel with workflows, arrange modes, grid layouts and quick actions
Findow's menu bar panel, with workflows and arrange modes in one place.

Questions

Does a Mac have built-in window tiling?

Yes. Drag a window to a screen edge or corner, use the green button, choose Window > Move & Resize, or use Fn-Control shortcuts.

Why isn't dragging to the edge working?

Check System Settings > Desktop & Dock > Windows. The drag option may be off. You can also hold ⌥ while you drag.

Can I tile windows into thirds on a Mac?

Not with Apple's built-in menus, which offer halves and quarters. You need an app such as Rectangle or Findow.

How do I undo tiling?

Press Fn-Control-R to return a window to the size it had before tiling.

Do built-in tiled windows stay tiled?

No. It's a one-off move. New windows don't join the arrangement, and windows don't return after a monitor change.

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