Google Display Ad — 320×50 Mobile Banner Resizer320 × 50 px
Resize any image to exactly 320×50px for Google Display Ads. Free, instant, and nothing leaves your browser.
- Dimensions
- 320 × 50 px
- Aspect ratio
- 6.4:1
- Max file size
- 150KB
- Best format
- JPG
How to resize an image for Google Display Ads
Add your image
Click Choose image or drop a file into the box above. JPG, PNG and WebP all work.
Check the crop
The preset is already set to 320×50px. Drag inside the preview if you want to reposition the crop.
Download
Pick a format and click Download. You get a Google Display Ad — 320×50 Mobile Banner at exactly 320×50px.
Google Display Ad — 320×50 Mobile Banner size at a glance
The 320×50 Mobile Banner is the standard ad unit for mobile web and apps. At only 50px tall, it's the most constrained ad format but has massive mobile inventory.
Why 320×50 matters
Mobile traffic dominates the web. This format reaches the widest mobile audience on the Display Network and in apps.
What happens when the size is wrong
At 50px tall, anything beyond a brand name and CTA becomes unreadable. Complex designs fail completely at this scale.
Best practices
- Maximum one short line of text and a small CTA — nothing else fits.
- Brand logo plus a single compelling offer or message.
- Test readability at actual size — 50px is extremely small.
Frequently asked questions
What size should a Google Display Ad — 320×50 Mobile Banner be?
The recommended size for a Google Display Ad — 320×50 Mobile Banner is 320×50 pixels (6.4:1 aspect ratio). The maximum file size is 150KB.
How do I resize an image for Google Display Ad — 320×50 Mobile Banner?
Upload your image to the resizer above. It will automatically crop and resize to 320×50px. Adjust the crop position if needed, then download the result. Your image never leaves your device.
Which format should I use for a Google Display Ad — 320×50 Mobile Banner?
Google Display Ads accepts JPG, PNG, GIF. We recommend JPG — Standard mobile banner displayed at the top or bottom of mobile web pages and apps. Extremely limited vertical space.
Is my image uploaded anywhere?
No. TinyResize runs entirely in your browser. The file is read from your device, resized on your device, and downloaded from your device. Nothing is sent to a server.