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Google Display Image Ad 300x250 (Medium Rectangle) Ad Size

300×250px · 6:5

The recommended size for Google Display Image Ad 300x250 (Medium Rectangle) ads is 300×250px (ratio 6:5). Accepted file format: JPG, PNG, GIF, with a maximum file size of 150KB.

Placement spec

Recommended size300×250px
Aspect ratio6:5
File formatJPG, PNG, GIF
Max file size150KB

Design rules

  • 애니메이션 GIF: 30초 이하, 5FPS 이하

Frequently asked questions

What is the correct size for Google Display Image Ad 300x250 (Medium Rectangle) ads?

The recommended size is 300×250px with a 6:5 aspect ratio.

What are the file format and size limits?

Accepted file format: JPG, PNG, GIF, with a maximum file size of 150KB.

Can I convert an existing banner to this size automatically?

Upload your original banner to ImageFactory banner resize and it is automatically converted to 300×250px and 1,400+ other placement sizes. For placements with a safe zone, AI keeps key elements inside the safe area.

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