Display ad size reference
Google Display Ad Sizes
Google Display ad sizes for uploaded image ads and responsive display planning, including 300 x 250, 728 x 90, 120 x 600, 160 x 600, formats, file limits, and resizer presets.
Last checked: 2026-05-03
How we calculate this
Methodology and source handling
We calculate pixel dimensions from the visible size values, aspect ratios, DPI/PPI formulas, and source notes on this page.
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Google Display Ad Sizes entries
Uploaded Google Display ads use fixed image dimensions, while responsive display ads assemble and resize supplied assets across available inventory. Choose the fixed child page when you are exporting a custom static placement, or start with responsive-friendly assets when the campaign will let Google render variations.
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Fresh entries in this library
Specs
Google Display sizes at a glance
| Placement family | Common sizes | Best use |
|---|---|---|
| Square and rectangle | 300 x 250, 336 x 280, 250 x 250, 200 x 200 px | In-article, sidebar, and content-adjacent display inventory. |
| Leaderboard | 728 x 90, 970 x 90, 970 x 250, 468 x 60 px | Header, footer, and wide horizontal placements. |
| Skyscraper | 120 x 600, 160 x 600, 300 x 600 px | Tall side rail placements with more vertical message space. |
| Mobile | 300 x 50, 320 x 50, 320 x 100 px | Compact mobile banners where text must stay very simple. |
Behavior
Uploaded image vs responsive display
Uploaded image ads serve the file at the dimensions you provide, so the canvas must match an accepted ad slot before upload.
Responsive display ads are assembled by Google from images, logos, headlines, and descriptions. Plan clean source assets and expect the final rendered size and crop to vary by inventory.
Checklist
Export workflow
| Step | Check |
|---|---|
| Choose the ad slot | Pick the fixed child page first: leaderboard, medium rectangle, or skyscraper. |
| Keep copy readable | Use large type and avoid edge-hugging logos because display placements are often seen quickly. |
| Export the file | Use GIF, JPG, or PNG and keep the upload under the current Google Ads file-size limit. |
| Preview in campaign setup | Responsive campaigns can crop, scale, or substitute assets; verify before launch. |
Related
Related pages and tools
FAQ
Common questions
What is Google Display Ad Sizes?
Google Display Ad Sizes is summarized here with its key dimensions, pixel targets, related tools, and source notes.
Should I verify Google Display Ad Sizes before production?
Yes. Use PixelMeasures for planning and confirm final requirements with the printer, platform, manufacturer, or issuing authority that will receive the file.
Source
Official source
Google Display pages use Google Ads uploaded display specifications for fixed image ads and Google responsive display documentation for adaptive behavior notes.
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Google Ads Help: uploaded display ads specifications
Official Google Ads source for uploaded image ad dimensions, GIF/JPG/PNG formats, and file-size requirements.
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Google Ads Help: common responsive display ad sizes
Official Google Ads examples for responsive display behavior and common desktop and mobile display sizes.
Last checked: 2026-05-03