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Image Info

Check any image's pixel dimensions, aspect ratio, megapixels, file size and format.

Read image info

Drop an image here, or click to choose a file.
Choose an image to see its details.
Files are read locally with the browser File API and are never uploaded.

How to use the Image Info

  1. Choose or drop the image file you want to inspect.
  2. The width, height and aspect ratio are read instantly from the file.
  3. Read the file size, format and last modified time in the panel.

Features

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Frequently Asked Questions

Common questions about the free online image info.

Choose or drop an image file and the exact width and height in pixels appear straight away, together with its file size and format.
It is the relationship between width and height, shown here in its simplest form, for example 16:9 for a widescreen photo.
Megapixels are the total number of pixels divided by one million, which is a common way to describe camera resolution.
Yes. The file size is reported in bytes, kilobytes or megabytes, so you can see whether a picture fits within a size limit.
No. The file is read locally by your browser and is never sent to a server.
Any format your browser can open, including JPEG, PNG, WebP, GIF, AVIF and SVG.
No. It reports dimensions, aspect ratio, megapixels, file size, format and the last modified time of the file.
Some editors show the image after applying EXIF rotation, while this tool reports the pixel dimensions actually stored in the file.
Yes, the image info tool is free, has no usage limits and needs no account.

Last updated: October 10, 2026