Resize Image for YouTube — Thumbnail, Channel Art and More
YouTube Image Sizes 2026
Exact pixel dimensions for every YouTube image type. Dimensions verified April 2026 Click Use this size to auto-fill the resizer.
| Format | Dimensions | |
|---|---|---|
| Thumbnail | 1280 × 720 px | Use this size |
| Channel Art / Banner | 2560 × 1440 px | Use this size |
| Profile Picture | 800 × 800 px | Use this size |
| End Screen | 1920 × 1080 px | Use this size |
* YouTube thumbnails must be under 2 MB. Use JPG or PNG. Safe zone for channel art is the central 1546×423 px area.
How to Resize a YouTube Thumbnail
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1
Upload your image to Resizo
Drag and drop, paste, or browse. Supports JPG, PNG, WebP, and GIF.
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2
Set width to 1280 and height to 720
Unlock aspect ratio if your source image isn't 16:9 so you can set both values independently.
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3
Export as JPG at 85% and download
Your file will be well under 2 MB and ready to upload directly to YouTube Studio.
Frequently Asked Questions
What is the ideal YouTube thumbnail size?
The ideal YouTube thumbnail size is 1280×720 px (16:9 aspect ratio). Keep it under 2 MB. JPG, PNG, GIF, and WebP are all accepted.
What size is YouTube channel art?
YouTube channel art should be 2560×1440 px. The safe zone visible on all devices is the central 1546×423 px. Keep important text and logos within this safe zone.
Why is my YouTube thumbnail blurry?
Blurry thumbnails are usually caused by uploading a low-resolution image (under 640 px wide) or an oversized file that YouTube has re-compressed heavily. Always start with a 1280×720 source at 85%+ quality.
Ready to resize your YouTube image?
Free, instant, 100% private. No upload. Works on mobile and desktop.
Open Resizo 🚀