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Screen Resolution Checker

See your screen size, viewport, pixel ratio and browser details. Free, private and instant.

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How to use the Screen Resolution Checker

Open the tool above and adjust the settings.
Check the live preview or result.
Copy or download the output.

About this tool

Find your screen resolution, browser viewport size, device pixel ratio, colour depth, language and time zone.

Screen Resolution Checker is part of ToolStack Hub's Developer Tools. It runs entirely in your browser, which keeps your data private and makes results instant. There is nothing to install, no account to create and no usage limit.

Frequently asked questions

Is the Screen Resolution Checker free?

Yes. Screen Resolution Checker is completely free with no sign-up, limits or watermarks.

Is my data private when I use the Screen Resolution Checker?

Yes. It runs in your browser, so your input is not uploaded to our servers.

Does it work on mobile?

Yes. ToolStack Hub tools work on phones, tablets and desktop browsers.

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