Image Size Checker
Instantly check the dimensions, file size, resolution, format, color mode, and other technical details of any image without opening it in a photo editor. Upload any image and get a complete technical overview: width and height in pixels, file size, megapixel count, aspect ratio, DPI if available in EXIF, format, and bit depth. Useful for checking images before uploading to websites, verifying print resolution, or auditing image assets.
Image Size Checker
Get complete technical details for any image instantly.
Upload Image
or drag and drop
How to Use Image Size Checker
- 1Upload your image
- 2View complete technical details instantly
- 3Check width, height, file size, format, and more
Your Privacy is Protected
Image Size Checker runs entirely in your browser. Your files and data are never uploaded to any server, never stored, and never shared. Everything happens locally on your device using secure browser APIs.
Frequently Asked Questions
Can I check images without downloading anything?
Yes — this tool runs entirely in your browser. Simply upload your image and all details are extracted client-side.
What is DPI and why does it matter?
DPI (dots per inch) determines print quality. 72 DPI is standard for web, 300 DPI is required for professional print quality.