LINE Guaranteed Display Banner Size Ad Size
320×180px · 16:9
The recommended size for LINE Guaranteed Display Banner Size ads is 320×180px (ratio 16:9).
Placement spec
| Recommended size | 320×180px |
|---|---|
| Aspect ratio | 16:9 |
Design rules
- フルスクリーンモード掲載サイズ：320x180px、サムネイルモード掲載サイズ：160x90px
Frequently asked questions
What is the correct size for LINE Guaranteed Display Banner Size ads?
The recommended size is 320×180px with a 16:9 aspect ratio.
Can I convert an existing banner to this size automatically?
Upload your original banner to ImageFactory banner resize and it is automatically converted to 320×180px and 1,400+ other placement sizes. For placements with a safe zone, AI keeps key elements inside the safe area.