Image Dimensions Checker
Check an image's width, height, aspect ratio, orientation and DPI.
Processed entirely in your browser. Your image is never uploaded to a server.
- Just the dimensions, no editor.
- Aspect ratio and orientation worked out for you.
- Reads JPG, PNG, WebP, AVIF, GIF and TIFF.
- Runs in your browser.
Overview
Shows an image's pixel width and height, aspect ratio, orientation, megapixels, DPI (if set), format and file size — the quick facts designers and developers need.
How to use it
- 1Add an image.
- 2Read the values.
- 3Copy what you need.
Frequently asked questions
Related guides
- How to resize a photo and signature for online formsApplication portals want the photo and signature at exact pixel sizes and tiny file sizes. Here's how to hit both without an app.
- How to compress images for the web without them looking badWhy images make pages slow, how much quality you can drop before anyone notices, and a repeatable way to hit a size target.
- How to resize an image without losing qualityWhat 'without losing quality' really means when you resize, why enlarging is different from shrinking, and how to keep proportions intact.
- JPG, PNG or WebP: which image format should you use?A practical guide to picking an image format — what each one is good and bad at, and when to convert.
Related tools
All image toolsImage Metadata ViewerSee an image's dimensions, format, EXIF, camera info and GPS location.Resize ImageResize images to exact dimensions, a percentage, or a social-media preset — in batches.Image Size CalculatorEstimate an image's file size from its dimensions.Image DPI CalculatorCalculate print size or DPI for a given image.
Ready to use Image Dimensions Checker?
Image Dimensions Checker