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Google Ads Display Banner — Large Rectangle ad specs

Google Ads Display Banner — Large Rectangle ads are horizontal 6:5 still images, measured at 336×280 px, up to 0.15 MB per file, delivered as JPG, PNG, GIF, or HTML5. They run in the Display Network placement on Google Ads. HTML5 ads built in Google Web Designer can be up to 600 KB.

  • 336×280 px
  • 6:5
  • 150 KB
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Visual

Dimensions
336 × 280 px
Aspect ratios
6:5
Orientation
landscape
Max file size
150 KB
File types
JPG, PNG, GIF, HTML5

Notes & source

  • Image ads GIF/JPG/PNG up to 150 KB
  • HTML5 ZIP up to 600 KB

Official source · checked not yet

Frequently asked questions

What size are Google Ads Display Banner — Large Rectangle ads?

Google Ads Display Banner — Large Rectangle ads are 336×280 pixels with an aspect ratio of 6:5.

What aspect ratio does Google Ads Display Banner — Large Rectangle use?

Google Ads Display Banner — Large Rectangle supports 6:5 aspect ratio.

What is the maximum file size for Google Ads Display Banner — Large Rectangle?

Files for Google Ads Display Banner — Large Rectangle can be up to 0.15 MB.

Which file formats does Google Ads Display Banner — Large Rectangle accept?

Google Ads Display Banner — Large Rectangle accepts JPG, PNG, GIF, and HTML5 files.

What is the Google Ads Display Banner — Large Rectangle ad format?

Google Ads Display Banner — Large Rectangle is an image ad format that runs in the Display Network placement on Google Ads. This page documents its full creative requirements, sourced from Google Ads' official ad documentation.

Where does Google Ads Display Banner — Large Rectangle appear on Google Ads?

Google Ads Display Banner — Large Rectangle ads appear in the Display Network placement on Google Ads.

Is the 336×280 Large Rectangle still an IAB standard size?

No. The IAB dropped 336×280 from its standard ad unit portfolio in the 2011–2012 update, and it is not in the 2015 or 2017 IAB lists. Google Ads still lists it as "336 × 280 Large rectangle" for uploaded image and HTML5 display ads.

Where can I find the official Google Ads Display Banner — Large Rectangle documentation?

The official source for Google Ads Display Banner — Large Rectangle requirements is https://support.google.com/google-ads/answer/1722096, linked from this page.

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