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Resize Image for YouTube Thumbnail

Get pixel-perfect YouTube thumbnails (1280x720) and channel art (2560x1440). Resize in your browser.

Resize for YouTube Now

No signup. Images processed in your browser — nothing uploaded.

YouTube thumbnails need to be exactly 1280x720 pixels to display correctly across all devices. Channel art requires 2560x1440 pixels. Using the wrong dimensions leads to blurry thumbnails and awkward cropping. fileGOD resizes your images to exact YouTube specifications in your browser — no upload, no signup.

How It Works

1

Drop your image

Drag and drop your thumbnail image or channel art. JPG, PNG, WebP all supported.

2

Choose YouTube format

Select thumbnail (1280x720) or channel art (2560x1440). Adjust the crop area if needed.

3

Download and upload

Preview the resized image, download it, and upload to YouTube Studio.

Why fileGOD?

YouTube Thumbnail: 1280x720

The standard YouTube thumbnail size. 16:9 aspect ratio. Must be under 2MB. Minimum width 640px.

Channel Art: 2560x1440

The safe area for text is 1546x423 (center). fileGOD shows safe-area guides so your text is never cropped.

Smart Cropping

Automatically crops to 16:9 while keeping the subject centered. Drag to adjust the crop area.

High Quality Output

No compression artifacts. Your thumbnail stays sharp at every screen size — from mobile to 4K TV.

Batch Processing

Resize multiple thumbnails at once. Consistent sizing for your entire video series.

Frequently Asked Questions

What size should a YouTube thumbnail be?+
YouTube thumbnails should be 1280x720 pixels (16:9 aspect ratio). The minimum width is 640 pixels. File must be under 2MB in JPG, PNG, or GIF format.
What size is YouTube channel art?+
YouTube channel art (banner) should be 2560x1440 pixels. The safe area for text and logos is the center 1546x423 pixels.
Why is my YouTube thumbnail blurry?+
Blurry thumbnails are usually caused by uploading an image smaller than 1280x720 or using heavy compression. Use fileGOD to resize to exactly 1280x720 at high quality.
Can I make YouTube thumbnails on my phone?+
Yes. Open filegod.app in your phone browser, select the YouTube thumbnail preset, and resize. No app needed.

Related Tools

Create perfect YouTube thumbnails — free and private

Resize for YouTube Now
All tools work offline in your browser. No files uploaded.