Image Dimensions Viewer

Instantly view an image's width, height, aspect ratio, and megapixel count.

Input data is processed in your browser
Data is never sent to a server

Tool

Drag & drop an image file here

Images are processed entirely in your browser and never sent to a server.

What is the Image Dimensions Viewer?

The Image Dimensions Viewer shows an uploaded image’s width, height, aspect ratio, megapixel count, orientation (landscape/portrait/square), file format, and file size at a glance.

All processing happens entirely in your browser — your image data is never sent to a server.

Use Cases

  • Quickly check an image's exact pixel dimensions
  • Verify that multiple images share the same aspect ratio
  • Check an image's resolution in megapixels

How to Use

  1. Select an image file, or drag and drop it into the drop zone.
  2. Its width, height, aspect ratio, megapixel count, orientation, format, and file size are shown automatically.

FAQ

Is this tool free?

Yes, it is completely free to use.

Is my image sent to a server?

No. All processing happens in your browser. Images are never uploaded to a server.

How is the aspect ratio calculated?

The greatest common divisor of the width and height is found and used to divide both, producing the simplest integer ratio (e.g. 1920×1080 → 16:9).

Which image formats are supported?

PNG, JPEG, WebP, GIF, SVG, and other common formats that browsers can display are all supported.