Google Display Ad — 300×250 Medium Rectangle Resizer300 × 250 px
Resize any image to exactly 300×250px for Google Display Ads. Free, instant, and nothing leaves your browser.
- Dimensions
- 300 × 250 px
- Aspect ratio
- 6:5
- 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 300×250px. Drag inside the preview if you want to reposition the crop.
Download
Pick a format and click Download. You get a Google Display Ad — 300×250 Medium Rectangle at exactly 300×250px.
Google Display Ad — 300×250 Medium Rectangle size at a glance
The 300×250 Medium Rectangle is the single most widely used display ad format. It fits naturally in content areas and sidebars, appearing on the majority of Display Network sites.
Why 300×250 matters
This size has the most available inventory on the Display Network. Missing this format means missing most potential ad placements.
What happens when the size is wrong
File size over 150KB gets rejected. Low-quality or poorly designed ads get low click-through rates and wasted ad spend.
Best practices
- Include a clear CTA button — even a visual one increases click-through.
- Keep the message to one headline and one visual concept.
- Stay under 150KB — optimize images aggressively.
Frequently asked questions
What size should a Google Display Ad — 300×250 Medium Rectangle be?
The recommended size for a Google Display Ad — 300×250 Medium Rectangle is 300×250 pixels (6:5 aspect ratio). The maximum file size is 150KB.
How do I resize an image for Google Display Ad — 300×250 Medium Rectangle?
Upload your image to the resizer above. It will automatically crop and resize to 300×250px. 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 — 300×250 Medium Rectangle?
Google Display Ads accepts JPG, PNG, GIF. We recommend JPG — The most popular display ad size. Appears in content areas and sidebars across the Google Display Network. Maximum 150KB.
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.