Drag in up to 20 images (10 MB each).
Use the 1280×720 preset.
Save each file or grab them all as a ZIP.
The correct YouTube thumbnail size
YouTube recommends thumbnails at 1280×720 pixels (16:9) and requires the file to be under 2 MB. Resize your image to 1280×720 here, and if it is still over 2 MB, lower the quality slider or export as JPEG to shrink the file without a visible drop in sharpness.
Make thumbnails for a whole series
Producing a batch of videos? Resize up to 20 thumbnail images at once to 1280×720 and download them together, processed privately in your browser.
| Placement | Recommended size | Notes |
|---|---|---|
| Video thumbnail | 1280 × 720 | 16:9, under 2 MB |
| Channel banner / art | 2560 × 1440 | safe area 1546×423 |
| Shorts cover | 1080 × 1920 | 9:16 |
Frequently asked questions
What size should a YouTube thumbnail be?
1280×720 pixels (16:9), with a file size under 2 MB in JPG, PNG or WebP.
How do I get my thumbnail under 2 MB?
After resizing to 1280×720, choose JPEG output and lower the quality slider until the file is under 2 MB. The size is shown next to each result.
Can I make thumbnails without Photoshop?
Yes. Resize your background or screenshot to 1280×720 here for free, no software or account needed.
Is my thumbnail kept private?
Yes. The image is processed locally in your browser and never uploaded.