To make a contact sheet on a Mac, use Shortcuts to combine selected image files into a grid, then save the resulting image. Finder’s built-in Quick Actions can convert images and create PDFs, but Apple’s documented Finder options do not include a contact-sheet command. A Shortcuts workflow gives you a repeatable grid without implying Finder has a built-in feature for it. Apple’s Finder Quick Actions guide
Create a grid with Shortcuts
Open Shortcuts on your Mac and create a new shortcut. Add Apple’s Combine Images action; Apple lists this among Shortcuts’ transform actions. Set its layout to a grid if the action presents that choice. The grid is the contact sheet: one image containing smaller versions of the inputs. Apple’s guide to transform actions
Configure the shortcut to receive image files from Finder’s Quick Actions, if that input option is available in your macOS version. Apple says Shortcuts can add shortcuts to Finder’s Quick Actions menu, and its Automator documentation describes file inputs for Quick Actions. Add a Save File action after Combine Images and choose a destination when prompted. Action names or available options can vary with macOS updates, so check the action’s settings in Shortcuts rather than assuming every Mac displays identical controls. Apple on adding Shortcuts to Finder Quick Actions
In Finder, open the folder, select the images you want included, and control-click the selection. Choose Quick Actions and run your shortcut. If the shortcut is not listed, open its details in Shortcuts and look for the option to use it as a Quick Action; confirm its input accepts images. Save the result somewhere outside the source folder, such as the Desktop, so it cannot be mistaken for another source image on a later run.
If your version’s action doesn’t offer a grid layout or doesn’t accept Finder input as described, don’t substitute an imagined Finder command. You can still run a shortcut from the Shortcuts app with image input, or use a documented image tool as outlined below.
Keep the sheet readable
Select only the files you need. A grid with many images can become hard to inspect, and the combined image may be large. Shortcuts’ Combine Images action is useful for a quick visual overview, but don’t assume it adds filename captions or gives you controls for exact column count, thumbnail size, or spacing; check the settings available in your version. Keep the original images unchanged, and open the saved result to make sure it contains the intended selection.
For repeat use, decide on a consistent selection and destination. Finder can show the folder in icon view or sort it by name, but the contact sheet’s image order depends on the items passed to the shortcut. If order matters, inspect the selection and output before sharing. A saved grid is a flattened image, so it is less suitable when you need to retrieve, rename, or edit an individual original.
Need filename labels or precise layout?
Use ImageMagick’s montage command when you need controls beyond a basic grid, such as choosing tile geometry, setting a tile layout, or adding filename labels. ImageMagick documents montage as a tool for arranging image thumbnails and shows options for tile size, spacing, layout, and labels. It is a separate command-line tool, not a built-in macOS feature; install and configure it according to its documentation before using it. ImageMagick Montage documentation
This distinction helps choose the right route: Shortcuts is the Mac-native starting point for combining a hand-selected batch into a grid, while ImageMagick is for people who need explicit layout and labeling controls. Finder alone offers useful image Quick Actions, but its documented built-in actions do not create contact sheets.
Sources
Perform quick actions in the Finder on Mac — Apple Support
About transform actions in Shortcuts on Mac — Apple Support
Command-line Tools: Montage — ImageMagick