🖼️ Image Tools
Image Dimensions Checker
Check image width, height, aspect ratio, megapixels, format, and file size instantly.
Ready to use · Runs in your browser · No signup
How to use the Image Dimensions Checker
Inspect the basic technical dimensions of a JPEG, PNG, or WebP image without uploading it or modifying the source file.
- Choose a supported image from your device.
- Fieldlet reads the browser-decoded width and height and combines them with local file metadata.
- Review the pixel dimensions, simplified aspect ratio, megapixels, format, and file size.
Last reviewed for accuracy:
Common questions
Does checking dimensions change the image?
No. This tool only reads browser-visible dimensions and file metadata; it does not rewrite or upload the source file.