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YouTube Thumbnail Size 2026 — 1280×720px Requirements & Best Practices
YouTube thumbnails are the biggest factor in click-through rate. The correct size is 1280×720px. Here is everything you need to know for 2026.
YouTube Image Sizes 2026
| Format | Size | Max File | Notes |
|---|---|---|---|
| Thumbnail | 1280×720px | 2MB | 16:9, min 640px wide |
| Channel Banner | 2560×1440px | 6MB | Safe zone: center 1546×423px |
| Profile Picture | 800×800px | 4MB | Displays as circle |
Tips
- Use JPG under 2MB — PNG works but is usually larger and slower to load
- Thumbnails show at ~168×94px in search — use large, bold text that reads at small size
- High contrast between subject and background increases CTR
- Channel banner: keep logos and text in the center 1546×423px safe zone visible on all devices
Create a YouTube banner free or resize thumbnails with the Social Media Image Resizer.