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DPI Checker

Check the DPI (print resolution) of an image online, free.

DPI Checker shows the DPI (dots per inch) stored in an image. It is useful when a printer or a publisher asks for a minimum print resolution.

Upload a picture and the tool reports its DPI value. The DPI number is a setting stored in the file, while the real sharpness of a print also depends on the pixel size of the picture. The upload limit is 20 MB.

How to use DPI Checker

  1. Click the upload field and choose your image (up to 20 MB).
  2. Press Generate and wait a moment.
  3. Read the DPI value in the report.
  4. Compare it with the requirement of your printer.

Tips for better results

  • A higher number of pixels gives a better print. Check the dimensions too.
  • Many images are saved with a default DPI value that says little about their quality.
  • Use the Image Dimension Checker to see the pixel size.

Frequently asked questions

What is DPI?

DPI means dots per inch, a measure of print resolution.

Does DPI matter on a screen?

Not much. Screens depend on pixel dimensions.

Does the tool change the image?

No. It only reads the value.

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