How to Check DPI of an Image
Before printing, always verify your image DPI. This guide covers the fastest online method and desktop alternatives.
Fastest Method (Online)
- Open Image DPI Checker.
- Upload your image file.
- Read DPI/PPI and print-size estimate instantly.
Windows and Mac Methods
You can also inspect image properties in file metadata dialogs on Windows and Preview inspector on macOS.
After Checking: What Next?
If your DPI is too low, use Change DPI of Image or Convert to 300 DPI.
FAQ
Can I check DPI on mobile? Yes, the online tool works in mobile browsers.
Is checking DPI safe? Yes, it is read-only analysis.
What formats are supported? JPG, PNG, and WebP commonly work.
Does web image need 300 DPI? Usually no, web focuses on dimensions and file size.
Can I check multiple files? Process one-by-one for best accuracy.
Is DPI alone enough for print quality? No, pixel dimensions and compression also matter.