ToolBoxImage Dimension Checker
Find the width, height, ratio and megapixels of pictures.
Free · No signup · Files stay on your device
or drop files here
How to use Image Dimension Checker
- 1Click the Select button and choose your files, or drag and drop.
- 2Press the Image Dimension Checker button.
- 3Download your result.
Your files stay private
Your file is processed on your own device. It is never uploaded to our servers.
Frequently asked questions
Is Image Dimension Checker free?
Yes. ToolBox is 100% free. No signup, no watermark, no daily limit.
Are my files uploaded to a server?
No. All work happens inside your browser on your own device. Your files never leave your phone or computer.
Does it work on mobile?
Yes, on Android, iPhone, tablets and desktop. Very large files can be slow on older phones.
More Compression & Info tools
Image Compressor
Make pictures smaller so they upload and load faster.
Image Compressor to KB
Shrink a picture to a size you choose, such as 100 KB.
Bulk Image Compressor
Compress many pictures at once and download them as a ZIP.
Image File Size Checker
See the exact file size of one or more pictures.
Image DPI / Resolution Info
Check the DPI stored in a picture and its print size.