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Image Size Checker - Check Image Pixels and MB Online

Instantly check image dimensions, pixels, and file size online. Find the exact width, height, and megabytes of any photo for free in your browser.

Upload Image to Check Size & Dimensions

Drag and drop files here, or click to browse

Up to 500MB per file. Your images are processed locally and never stored on our servers.

How to Check Image Size & Resolution

  1. Select Image

    Drag and drop your image or click to select a file from your device.

  2. Analyze

    The tool instantly extracts the metadata and displays the size and dimensions.

  3. Review

    See the results in our clear dashboard. No waiting, no processing delays.

Find the Exact Size and Dimensions of Any Image Instantly

Ever wondered exactly how many pixels or megabytes your photo is? Our Image Size Checker provides a comprehensive analysis of your image files in milliseconds. Whether you're a web developer optimizing for Core Web Vitals or a student meeting upload requirements, we give you the data you need with 100% accuracy.

Why Precision Matters

Images that are too large slow down websites and get rejected by official portals. Images with too few pixels look blurry when printed. Our tool helps you find the perfect balance by revealing:

  • Pixel Dimensions: See the exact width and height in pixels (px).
  • File Weight: Get the size in Bytes, Kilobytes (KB), and Megabytes (MB).
  • Aspect Ratio: Understand the proportions (e.g., 16:9, 4:3) of your photo.
  • Resolution Profile: Determine if your image is SD, HD, 4K, or print-ready.

Safe, Secure, and Private

Your privacy is our priority. Unlike other online checkers, your images are never uploaded to a cloud server. All analysis happens locally in your browser using the HTML5 Canvas API, ensuring your personal photos stay on your device.

When to Use Our Image Size Checker

Web Optimization

Ensure your hero images aren't unnecessarily large before uploading to your site.

Social Media

Check if your photo meets the recommended post dimensions for Instagram or LinkedIn.

Document Submissions

Verify that your ID or passport photo is under the strict KB limit for government portals.

Photography

Quickly check the resolution of your shots to see if they are suitable for large-format printing.

Frequently Asked Questions

What is a pixel?

A pixel is the smallest unit of a digital image. The total number of pixels (width x height) determines the resolution and detail of your photo.

How do I reduce the file size if it's too large?

You can use our Image Compressor to shrink the file size without changing the dimensions.

Is my data secure?

Yes. All checks are performed locally in your browser. We never see or store your images.

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