PDF DPI Checker
Check the resolution (DPI) of images inside your PDF.
Click or Drag PDF Here
Maximum file size: 50MB
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What is This Tool?
Check the DPI (Dots Per Inch) of images within a PDF file online for free. Ensure your document meets print quality standards (usually 300 DPI) before sending it to the printer.
Don't risk blurry prints. Our tool scans the internal resources of your PDF and reports the resolution of embedded images, highlighting low-quality ones.
How to Use
Upload PDF - Drag and drop your PDF. Processing in browser.
Analyze - Tool scans all pages and image objects.
Report - View a report showing the DPI of images found in the document.
Frequently Asked Questions
What is good DPI?
For print, 300 DPI is standard. For screen, 72-150 DPI is common.
Does it fix low DPI?
No, you cannot increase DPI of an existing low-res image. You need a better source image.
Does it check text?
Text is vector and has infinite resolution. This checks raster images.
Is my data secure?
Yes. All processing in browser.
How accurate is it?
It calculates DPI based on image pixel dimensions and display size on page.