Upload any image to instantly check its dimensions, file size, aspect ratio, megapixels, and more.
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Free Online Image Size Checker
Quickly find out the exact dimensions, file size, aspect ratio, and other metadata of any image. Our free image size checker supports all common image formats including JPG, PNG, WebP, GIF, BMP, SVG, and AVIF. Whether you need to verify image dimensions for a website, check if a photo meets upload requirements, or inspect image properties before editing, this tool gives you all the details instantly.
How to Check Image Size
Click the upload area or drag and drop your image file.
View the image preview along with all detected properties.
Check dimensions (width x height), file size, aspect ratio, megapixels, file type, color depth, and orientation.
Click Remove to clear the image and check another one.
What Information Is Shown?
Dimensions — The width and height of the image in pixels.
File Size — The size of the file in KB or MB.
Aspect Ratio — The proportional relationship between width and height (e.g., 16:9, 4:3).
File Type — The image format detected from the file (PNG, JPEG, WebP, etc.).
File Name — The original name of the uploaded file.
Megapixels — Total pixel count expressed in millions.
Color Depth — The bit depth and number of color channels.
Orientation — Whether the image is landscape, portrait, or square.
Common Use Cases
Web developers check image dimensions to ensure graphics fit their layouts correctly. Social media managers verify that images meet platform size requirements. Photographers inspect megapixel counts and aspect ratios before printing. Designers confirm file types and sizes before including images in projects. Anyone uploading images to platforms with size limits can quickly verify their files are within the allowed range.
