How to Change Artboard Size in Photoshop

Photoshop's artboard feature gives designers a flexible canvas system — letting you work with multiple sized layouts inside a single document. But adjusting artboard dimensions isn't always obvious, especially since Photoshop offers several different routes depending on what you're trying to do and how your document is already set up.

Here's a clear breakdown of how artboard sizing works, what affects your options, and the key differences between similar-sounding tools that often cause confusion.

What Is an Artboard in Photoshop?

An artboard is a defined canvas area inside a Photoshop document. Unlike a standard canvas, a single document can contain multiple artboards — each with its own dimensions. This makes artboards especially useful for UI/UX design, social media content sets, and multi-screen mockups where you need several differently-sized layouts in one place.

Artboards appear as named frames in the Layers panel and are bounded by a visible outline on the canvas. You can have artboards of different sizes sitting side by side in the same document.

How to Resize an Artboard in Photoshop

Method 1: Using the Artboard Tool Directly

The most direct approach:

1. Select the Artboard Tool from the toolbar (it shares a slot with the Move Tool — click and hold to reveal it, or press V then look for it in the options)
2. Click on the artboard you want to resize
3. In the Options Bar at the top, you'll see W (width) and H (height) fields
4. Type in your new dimensions and press Enter

You can also drag the artboard handles on the canvas to resize manually, though typing exact values is more precise.

Method 2: Via the Properties Panel

With the Artboard Tool active and an artboard selected:

• Open Window > Properties
• The Properties panel will display the artboard's width, height, and position
• Edit the W and H values directly

This method is useful when you want to see and adjust position coordinates at the same time.

Method 3: Artboard Options Dialog

Double-click the artboard name in the Layers panel to open the Artboard Options dialog. From here you can:

• Set exact width and height
• Choose from preset sizes (iPhone dimensions, common social media formats, web screen sizes, etc.)
• Adjust the artboard's position relative to the document

This is the most complete view of artboard settings and a good option if you're switching between standard device presets.

🖥️ Resizing vs. Canvas Size vs. Image Size — Know the Difference

This is where a lot of confusion happens. Photoshop has three overlapping-sounding features:

Changing the artboard size does not resize the images or layers inside it — those stay at their original dimensions. If you drag an artboard smaller, content outside the new boundary gets clipped visually but isn't deleted.

If you only have one artboard and resize it, you're essentially just resizing that frame. But if you want to change the overall document size, Image > Canvas Size is the right tool.

Adding Presets and Custom Sizes

When you open the Artboard Options dialog, the Size dropdown gives you access to presets organized by category — mobile screens, tablets, web, film, and more. Selecting a preset auto-fills the width and height.

If you're working with recurring non-standard dimensions, you can type in a custom size and that session's values remain in the fields for the next artboard you create — though Photoshop doesn't have a built-in way to save custom artboard presets permanently (unlike document presets).

What Affects How Artboard Resizing Behaves

Several variables determine how smoothly a resize goes and what the result looks like:

• Content inside the artboard — Layers aren't automatically scaled when you resize the artboard frame. Smart Objects, text layers, and rasterized content all stay at their original size.
• Clipping and masking — If layers are clipped to the artboard, resizing may hide or expose content unexpectedly.
• Resolution settings — Artboard dimensions interact with the document's PPI (pixels per inch) setting. A 1080 × 1920 artboard at 72 PPI looks very different from the same dimensions at 300 PPI when output for print.
• Photoshop version — Artboard support was introduced in later versions of Photoshop CC. Older versions won't have the Artboard Tool or the same Properties panel behavior.
• Number of artboards — In documents with many artboards, resizing one and repositioning others to compensate is a manual process. There's no group-resize function built in.

🎨 Resizing Artboards Across Different Workflows

The "right" way to resize depends heavily on how the document is built:

• UI/app designers often work in artboards from the start, with content organized per screen. Resizing means rechecking layer positioning and responsive element behavior.
• Social media designers may use artboards to run multiple format versions (square, portrait, landscape) side by side. Switching a preset size is usually quick, but content reflow is manual.
• Print designers using artboards (less common) need to pay close attention to resolution, as artboard dimensions alone don't guarantee print-ready output.
• Beginners working in standard Photoshop documents (no artboards) won't see the Artboard Tool behave the same way — they'd need to convert the document to artboard mode first via Layer > New > Artboard from Layers.

When Artboard Sizing Gets Complicated

Resizing a single artboard is straightforward. The complexity grows when:

• Content uses linked layers shared across artboards
• You need all artboards to change to a new standard size simultaneously
• You're exporting via File > Export > Export As or Quick Export and the dimensions need to match platform requirements exactly
• The document mixes artboards with non-artboard layers

In those cases, the resize itself is simple — but the downstream effects on layout, export settings, and layer organization are where most time gets spent.

The artboard dimensions are just one piece. How that change ripples through your specific document structure, content type, and intended output is where your own setup becomes the deciding factor. 📐