Free Photo Quality Checker

Choose how you plan to use the photo, then check whether its resolution, sharpness and contrast are ready for the job.

Free Photo Quality Checker

This tool runs locally in your browser. Your selected image is not uploaded to this website.

How the result works

Photo quality depends on both the source and its intended use. This report combines pixel dimensions, estimated sharpness and tonal contrast, then applies a different resolution target for screens, social sharing or printing. It helps identify whether the main limitation is a small source, blur, flat contrast or repeated compression.

  • Start with the largest available original
  • Avoid judging quality from file size alone
  • Keep an untouched copy before editing

How do I check the quality of a photo?

Choose the photo, select its intended use and compare the readiness score with its resolution, sharpness and contrast results. The image is analyzed locally in your browser.

What makes a photo high quality?

A useful source normally has enough pixels for its intended size, visible edge detail, balanced contrast and limited compression damage.

Is a larger file always better?

No. File size depends on dimensions, format and compression. A large file may still be blurry.

Can I check an iPhone photo?

Yes. Choose a photo from Files or the photo picker and the report will run locally in your browser.

Improve photos with the iPhone app