Free Image File Size Checker | Check Image Size in KB, MB & Pixels

Quickly check the exact file size of your images in Bytes, KB, and MB. Get instant image dimensions (pixels) and file type details. Fast, free, and secure.

Click, Drag & Drop, or Paste
to find the image file size

File Size Calculated

The size of your image has been successfully determined.

Size in Kilobytes (KB)
Dimensions
File Type
Size in Bytes
Size in Megabytes (MB)
File Name

How to Use the Image File Size Checker

Knowing the exact size of your image is crucial for web performance and social media uploads. Our tool provides a comprehensive breakdown of your file data in three simple steps:

  1. Upload: Drag and drop your image into the box above, paste from your clipboard, or click to select a file from your device.
  2. Analyze: The tool instantly calculates the file size across different units and extracts metadata.
  3. Review: View your results immediately, including dimensions and file extension.

Why Check Your Image File Size?

Large image files are the primary cause of slow website loading speeds. By checking your file size before uploading, you can:

  • Improve SEO: Google favors fast-loading pages.
  • Enhance User Experience: Reduce bounce rates by ensuring images load instantly.
  • Save Storage: Manage your server or cloud storage more efficiently.
  • Meet Requirements: Ensure your photos meet the specific size limits for platforms like Instagram, LinkedIn, or WordPress.

Detailed Image Metadata at a Glance

This tool doesn’t just provide the weight of the file; it gives you a full technical snapshot:

  • File Size Conversion: See your file size in Bytes, Kilobytes (KB), and Megabytes (MB) simultaneously.
  • Pixel Dimensions: Get the exact width and height to ensure your aspect ratio is correct for your layout.
  • File Type Identification: Quickly verify if your file is a PNG, JPEG, WEBP, or GIF.

Secure and Private

Your privacy is our priority. This image checker runs entirely in your web browser. This means your images are never uploaded to a server or stored on our backend—the analysis happens locally on your computer.