Image Utility Tools

Image Size Checker

Check an image file before upload. This tool reports file size, width, height, MIME type, and format without uploading the image.

Your images are processed locally in your browser and are not uploaded to our server.

Check Image Size

Read file size, format, width, and height locally.

Your images are processed locally in your browser and are not uploaded to our server.

Your images are processed locally in your browser and are not uploaded to our server.

The checker is for users who do not know whether they need compression yet; it diagnoses the image before sending them to a target-KB tool.

Unlike compressor pages, this page does not modify the image. It focuses on measurement and then links to every core compression target.

What Does the Image Size Checker Show?

The checker reads the selected file in your browser and reports practical upload details: file size in KB or MB, pixel width, pixel height, file name, and detected format. These are the same values many upload portals check before accepting an image. Knowing them first helps you choose the right compressor or resize tool.

When to Check Before Compressing

Check the image first when a form lists multiple rules, such as under 100KB and exactly 600 by 600 pixels. If the file size is already acceptable, you may only need crop or resize. If the dimensions are fine but file size is too high, choose a target KB compressor and keep the image shape unchanged.

Why Browser-Only Checking Is Useful

A size checker does not need a server to inspect your image. The browser can read the selected file and decode its dimensions locally. That makes the tool quick for personal IDs, certificates, school forms, and other sensitive documents. The image is not uploaded, stored, or shared with an external API.

Next Steps After Checking Size

If the file is too large, use the 20KB, 50KB, 100KB, or 200KB compressor based on the upload limit. If the pixel dimensions are also too large, use the resize image to 100KB page. If the issue is framing, try crop image online before compressing, because removing extra background can reduce size naturally.

FAQ

Can I check image size without uploading?+

Yes. The image size checker reads the file locally in your browser.

Does it show width and height?+

Yes. It shows pixel width, pixel height, file size, file name, and format.

Can I use it for JPG, PNG, and WebP?+

Yes. The checker supports JPG, JPEG, PNG, and WebP images.

What should I do if my image is too large?+

Choose one of the related compressor pages, such as 50KB, 100KB, or 200KB.