The fastest way: right-click and select New Folder

Open Finder and navigate to the location where you want the folder — your Desktop, Documents folder, or anywhere else. Right-click (or control-click if you have a one-button mouse) on the empty space, and a menu appears. Select New Folder from the list.

A folder appears with the name "New Folder" highlighted in editable text. Type the name you want — "Tax Returns 2024", "Project Files", "Photos" — and press Enter. The folder is created and ready to use when ready.

This method works anywhere in Finder: on your Desktop, inside Documents, on an external drive, or in any other location where you have permission to create files.

Key Takeaways

  • Right-click in empty space and select New Folder to create a folder with a custom name in one step.
  • The keyboard shortcut Command+Shift+N creates a new folder when ready without opening a menu.
  • The File menu at the top of Finder also contains a New Folder option if you prefer not to right-click.
  • Folder names can include spaces, numbers, and most punctuation, but avoid forward slashes and colons.

Using the keyboard shortcut for speed

If you create folders regularly, the keyboard shortcut is faster than right-clicking. Press Command+Shift+N while Finder is open and in focus. A new folder appears when ready with "New Folder" selected and ready to rename.

This works the same way as right-clicking: type your folder name and press Enter. The shortcut works in any Finder window, on the Desktop, or inside any folder where you have write permission. Once you use it a few times, it becomes automatic.

Creating a folder through the File menu

Open Finder and navigate to where you want the folder. Click the File menu at the top of your screen, then select New Folder. A folder appears with the default name highlighted, ready for you to type a new one.

This method is useful if you prefer menus to keyboard shortcuts or right-clicking. It produces the same result as the other two methods — a new folder with a name you choose, in the location you selected.

Naming your folder so you can find it later

Folder names can include spaces, numbers, hyphens, underscores, and most punctuation marks. Avoid forward slashes (/) and colons (:), which macOS reserves for system purposes. A name like "2024 Tax Returns - Medical" works fine. So does "Project_Files_Q1" or "Photos (Backup)."

Use names that describe what goes inside. "Documents" is less useful than "Mortgage Documents 2024" or "Car Maintenance Records." If you create many folders, consider adding a date or number to keep them in order: "2024-01 January" or "Project v2" helps you find the right one quickly when you have several similar folders.

Creating nested folders (folders inside folders)

Create a folder inside another folder the same way you create any folder. Open the parent folder first — double-click it in Finder — then right-click in the empty space inside and select New Folder. Or use Command+Shift+N while that folder is open.

This is useful for organizing by category and then by detail. You might have a "Finances" folder containing "2024 Taxes", "Insurance", and "Bank Statements" folders. Each of those can contain more folders for specific months or documents. The deeper you nest, the longer the path becomes, so keep it to two or three levels for folders you access regularly.

Moving and renaming folders after creation

You can rename a folder anytime. Right-click it and select Rename, or click it once to select it, then press Enter. The name becomes editable text — type the new name and press Enter again.

To move a folder, drag it to a new location in Finder. You can drag it into another folder, onto your Desktop, or into a different drive. You can also cut a folder (Command+X), navigate to where you want it, and paste it (Command+V). Both methods work; dragging is faster for short distances, cut-and-paste is clearer when moving something far away.

Frequently Asked Questions

Can I undo creating a folder if I made a mistake?

Yes. Press Command+Z when ready after creating the folder, and it disappears. This works only if you undo right away — once you close Finder or perform other actions, the undo history clears. If you've already put files in the folder, deleting it will delete those files too, so move them out first.

What's the difference between a folder and an alias?

A folder is a container that holds files. An alias is a shortcut that points to a folder elsewhere. Create a folder when you want to store files in a new location. Create an alias when you want quick access to a folder that lives somewhere else on your Mac.

Can I create a folder on an external drive the same way?

Yes, if the drive is formatted to work with Mac and you have write permission. Connect the drive, open it in Finder, and use any of the three methods — right-click, Command+Shift+N, or the File menu. If the drive is read-only or formatted for Windows only, you won't be able to create folders on it.

Why can't I create a folder in some locations?

You lack write permission for that location. System folders like Applications and Library are protected. External drives formatted as read-only won't accept new folders. Your user folder and Desktop are always writable. If you need to create folders in a protected location, you may need administrator access or to change the drive's format.