Naver Native Thumbnail Ad Size

342×228px · 3:2

The recommended size for Naver Native Thumbnail ads is 342×228px (ratio 3:2). Accepted file format: JPG, PNG, with a maximum file size of 130KB.

Placement spec

Recommended size342×228px
Aspect ratio3:2
File formatJPG, PNG
Max file size130KB

Frequently asked questions

What is the correct size for Naver Native Thumbnail ads?

The recommended size is 342×228px with a 3:2 aspect ratio.

What are the file format and size limits?

Accepted file format: JPG, PNG, with a maximum file size of 130KB.

Can I convert an existing banner to this size automatically?

Upload your original banner to ImageFactory banner resize and it is automatically converted to 342×228px and 1,400+ other placement sizes. For placements with a safe zone, AI keeps key elements inside the safe area.

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