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Check Image Dimensions and Aspect Ratio from URL

Inspect the actual pixel width, height, and ratio of a direct website image link in your browser.

Inspects Direct Image URLsDisplays Width & HeightBrowser-Side AnalysisFree to Use
A practical guide

Use Image Size Checker with confidence

Inspects the exact width, height, aspect ratio, and metadata of a direct image URL directly in your browser.

When this tool is useful

Auditing whether website images are oversized for their containers, debugging web layouts, and planning replacements.

What to check before downloading

Use a direct URL ending in an image extension (.jpg, .png, .webp) rather than a webpage URL.

A simple workflow

  1. Paste a direct image URL into the input field.
  2. Run the check to inspect pixel width, height, and ratio.
  3. Use the dimensions to optimize layout sizing.

Common questions

Why does a check sometimes fail on some URLs?

Some servers enforce strict cross-origin (CORS) rules that block browsers from loading remote assets directly.