Image Size Checker (Dimensions, File Size, Ratio)

See the width, height, file size, aspect ratio, megapixels and print size of any image.

Quick answer: Image Size Checker (Dimensions, File Size, Ratio): See the width, height, file size, aspect ratio, megapixels and print size of any image. Everything runs in your browser, so nothing you enter is uploaded or stored.

Free, no signup. Updated 2026-11-05.

Tap to choose an image or drop it here

Your file stays on your device. Nothing is uploaded.

How to use Image Size Checker (Dimensions, File Size, Ratio)

  1. Choose an image.
  2. Read the size, ratio and print size.

Features

Frequently asked questions

Does an image have a DPI?

Pixels are fixed. DPI only matters when printing. The tool shows the print size at 300 DPI, which is good quality, and at 72 DPI, which is for screens.

Is the image uploaded?

No. It is read in your browser.

Is the Image Size Checker (Dimensions, File Size, Ratio) free?

Yes. It is free, needs no signup and works on any device.

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