Free Online Screen Resolution Checker

Use the free screen resolution checker to detect your screen resolution and viewport size. Useful for design and troubleshooting. Your data is processed entirely in your browser and never sent to any server.

Instant results 100% private No signup needed

Screen resolution

0 × 0

Viewport size

0 × 0

Device pixel ratio

1

Color depth

0 bits

Orientation

Values update automatically when you resize the window.

How to Use This Tool

  1. Follow the specific instructions shown in the tool interface above.
  2. Enter any required information or grant necessary permissions.
  3. View your results instantly on screen.
  4. Copy, download, or take action on the results as needed.

What Is a Screen Resolution Checker?

A screen resolution checker is an online utility that helps you detect your screen resolution and viewport size. Useful for design and troubleshooting. It is designed for anyone who needs quick access to everyday utilities and checks who need a fast, reliable way to complete this task without installing software or creating an account.

This type of tool is commonly used when testing devices, validating data, and calculating health and lifestyle metrics. Instead of doing this manually or searching for desktop software, a free online screen resolution checker gives you instant results directly in your browser. The Screen Resolution Checker on WeGotEveryTool processes everything client-side, which means your data stays on your device and is never uploaded to a remote server.

Whether you are a beginner or an experienced professional, the Screen Resolution Checker saves time by automating a task that would otherwise require multiple steps. It is free to use with no limits, no watermarks, and no signup — just open the page and start using it.

Frequently Asked Questions

Resolution vs viewport?
Resolution = physical pixels. Viewport = browser window size. Can differ with zoom, taskbar.
What about retina/HiDPI?
Device pixel ratio shows scaling. 2x means 2 physical pixels per CSS pixel.
Why does it matter?
Design responsive sites. Test different sizes. Debug layout issues.

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