How to use the What Is My Screen Resolution
- Open the page
- Your screen details show instantly
- Resize the window to see live changes
About this tool
Find your screen resolution, browser window size, device pixel ratio and color depth. What Is My Screen Resolution is part of ToolNest's collection of free web & device. It works instantly in your browser with no account and no installation.
Frequently asked questions
Is the What Is My Screen Resolution free to use?
Yes. What Is My Screen Resolution on ToolNest is completely free, with no sign-up, no watermark and no daily limits.
Is my data stored?
No. Most checks run entirely in your browser. Tools that must contact a network service — such as the speed test or IP lookup — only send what is needed to get the result, and we never store it.
Does What Is My Screen Resolution work on mobile phones?
Yes. ToolNest works in any modern browser on Android, iPhone, iPad, Windows, Mac and Linux. There is nothing to install.