Image sizes for responsive ads on Google Discovery
Discovery ads are visually rich ads rendered natively across Google properties including YouTube, Discover & Gmail. Designed for discovery as consumers browse their favourite content and feed-based experience.
Image Dimensions for discovery ads are:
- Landscape (1.91:1): 1200 × 628 (min required: 600 × 314, max file size: 5120KB)
- Square (1:1): 1200 × 1200 (min required: 300 × 300, max file size: 5120KB)
- Portrait (4:5): 960 × 1200 (min required: 480 × 600, max file size: 5120KB)
Note: All guidelines above are in pixels following the format of width x height. Images containing alcohol will be rejected by Google.