Image Dimension Detector

Upload one or multiple images to detect their dimensions, aspect ratio, file size, and format. Get detailed information about each image instantly.

Click to upload or drag and drop images

Supports PNG, JPEG, GIF, WebP, BMP, SVG (multiple files)

Why use this tool?

Knowing image dimensions is essential for web development, design work, and content creation. This tool provides instant access to critical image metadata.

  • Multiple images — upload and analyze several images at once.
  • Detailed info — get width, height, aspect ratio, file size, and format.
  • Thumbnail preview — see a visual preview of each image.
  • Copy results — easily copy dimension information for documentation.
  • Privacy — all processing happens in your browser.

How to use

  1. Click the upload area or drag and drop one or more images.
  2. The tool automatically detects and displays dimensions for each image.
  3. View width, height, aspect ratio, file size, and format.
  4. Click "Copy Info" to copy the dimension details.
  5. Click "Clear All" to start over.

Frequently Asked Questions

Yes, completely free with no sign-up required.

PNG, JPEG, GIF, WebP, BMP, and SVG.

No. Everything runs client-side in your browser.