DPI Checker
Check your screen's DPI (dots per inch) and pixel density. See your device pixel ratio and estimated PPI.
How does this test work?
A DPI checker uses your device pixel ratio and screen dimensions to estimate your display's pixel density. Higher DPI means sharper text and images.
How to use the DPI Checker
Open the DPI Checker on any device with a modern browser — desktop, laptop, tablet, or phone. No downloads, plugins, or signup required. The tool loads instantly and works in Chrome, Firefox, Safari, Edge, and other Chromium-based browsers.
Follow the on-screen instructions to run the test. Results are displayed immediately in your browser. You can repeat the test as many times as needed. For the most accurate results, close other tabs and applications to reduce interference.
Privacy: This test runs entirely in your browser using standard web APIs. No data is collected, uploaded, or stored on any server. Camera, microphone, keyboard, mouse, and controller inputs are processed locally and never leave your device. DeviceKit does not use analytics cookies or tracking scripts.
Browser note: Some hardware values are estimated because browsers limit direct access to device hardware for security and privacy reasons. Results may vary slightly between browsers and operating systems. For the most reliable measurements, use an up-to-date version of Chrome or Edge on a desktop computer.
Frequently Asked Questions
What is a good screen DPI?+
Standard desktop monitors are 90-110 DPI. Retina/HiDPI displays are 200+ DPI. Higher DPI provides sharper text and images but requires more GPU power.
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