Image Dimensions Inspector — Check Width, Height & Ratio Online

Inspect exact pixel dimensions, aspect ratio, file size, and megapixels of any image.

Interactive Tool Workspace

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Processing Limits & Device Capabilities

Processed client-side in browser memory. Recommended maximum file size is 50 MB on desktop and 15 MB on mobile.

Zero Cloud Transmission: Zero bytes are uploaded to any server. File handling is constrained only by available device RAM.

How to Use Image Dimensions Checker

  1. Upload or drag your image into the dropzone.
  2. Instantly view exact width and height in pixels.
  3. Inspect aspect ratio (e.g. 16:9, 4:3), total megapixels, and file size.

About Image Dimensions Checker

Image Dimensions Checker provides instant technical measurement of uploaded graphics, confirming whether banners meet strict submission requirements.

Frequently Asked Questions

What image types can I inspect?

Any browser-supported format including JPG, PNG, WebP, GIF, and SVG.

Format Decision Guide WebP vs PNG vs JPG: Best Format for Logos and Photos →

See real measured benchmarks across 5 test assets, transparency behavior, and compression comparisons.

Make Website Images Smaller → Why WebP to PNG Expands Size →