Image Size and Dimension Checker
Image Size and Dimension Checker reveals the exact technical details of any image — pixel dimensions, aspect ratio, file size, format and colour space.
Last updated: July 2026
An image size checker reads the dimensions (width x height), aspect ratio, file size and format of any image. Drop or upload an image and see all the technical details instantly.
🔒 Your image is read locally in your browser — never uploaded. All metadata is extracted client-side.
How to use Image Size and Dimension Checker
- Upload or paste any image.
- Read its dimensions, aspect ratio, file size and format.
- Copy any value you need.
Frequently asked questions
What image formats are supported?
Any format your browser can open — JPG, PNG, WebP, GIF, BMP, AVIF, SVG and more.
Is my image uploaded?
No — all metadata is read locally from the file in your browser.
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