Reddit Carousel Ad 4:5 Ad Size
1200×1500px · 4:5
The recommended size for Reddit Carousel Ad 4:5 ads is 1200×1500px (ratio 4:5). Accepted file format: JPG,PNG,GIF, with a maximum file size of 20MB.
Placement spec
| Recommended size | 1200×1500px |
|---|---|
| Aspect ratio | 4:5 |
| Minimum size | 300×300px |
| File format | JPG,PNG,GIF |
| Max file size | 20MB |
| Headline max characters | 300 |
Frequently asked questions
What is the correct size for Reddit Carousel Ad 4:5 ads?
The recommended size is 1200×1500px with a 4:5 aspect ratio.
What are the file format and size limits?
Accepted file format: JPG,PNG,GIF, with a maximum file size of 20MB.
Can I convert an existing banner to this size automatically?
Upload your original banner to ImageFactory banner resize and it is automatically converted to 1200×1500px and 1,400+ other placement sizes. For placements with a safe zone, AI keeps key elements inside the safe area.