DPI Checker
Read an image's embedded DPI (from JFIF or PNG pHYs) and see how big it prints. Read entirely in your browser, no uploads.
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About this tool
Read an image's embedded DPI and see how large it will print at that resolution — useful before sending files to print.
Common use cases
- Confirm a photo is 300 DPI for printing
- Read the print size of an image
- Check resolution before submitting to a printer