Image Dimensions Checker
Check the pixel width, height and aspect ratio of an image.
Upload a photo to check its dimensions.
Ad space — always below the tool, never inside it
How to use image dimensions checker
1Upload a photoDrag and drop a photo, or tap to choose one.
2Read the dimensionsSee its width, height, aspect ratio and megapixel count.
Questions people ask
The width and height are reduced to their lowest common terms using their greatest common divisor — for example, 1920×1080 simplifies to 16:9.
A megapixel is one million pixels — width multiplied by height, divided by a million. It's a common way to describe a camera or image's overall resolution.