Screen Resolution Checker

See CSS screen size, browser viewport size, device pixel ratio, estimated physical pixel dimensions, and orientation.

—CSS screen

—Viewport

—Device pixel ratio

—Estimated device pixels

—Available screen

—Color / pixel depth

—Orientation

—Visual viewport scale

How to use this Screen Resolution Checker

Check screen, viewport, pixel ratio, orientation, and color depth instantly. Enter your values above and the result is calculated directly in your browser. No account is required.

Fast answer, clear inputs

This tool is built around one job: give the answer quickly without forcing a signup or hiding the result. Related tools are linked nearby when the next calculation or conversion is useful.