Image Tools
Real-Time Inspector
Image Dimension & Aspect Ratio Checker
Discover exact width and height in pixels, simplified mathematical aspect ratios, orientation, megapixels, and closest standard media ratios.
Click to browse or drag and drop an image
Supports PNG, JPEG, WebP, SVG, GIF, AVIF
Why Aspect Ratio Accuracy Matters
When designing responsive websites or publishing digital advertising creatives, even a minor discrepancy in aspect ratios can cause blurry downsampling, accidental letterboxing, or unexpected layout shifts.
Frequently Asked Questions
No. The entire image reading process is carried out via client-side HTML5 FileReader and Image objects directly in browser memory. Your files never leave your device.