What Is My Screen Resolution
Instantly detect your current screen resolution, dimensions, and device display size.
| Property | Value |
|---|
What this tool does?
What Is My Screen Resolution instantly detects and displays your current screen resolution, available display area, and pixel density. This information is useful for web designers, developers, and users optimizing device compatibility or troubleshooting display issues.
Key Features
- Automatic screen resolution detection
- Shows available height/width and pixel ratio
- Mobile, tablet, and desktop compatible
- Clean, modern UI with copy-to-clipboard support
- No third-party dependencies
How to use?
- Open the tool in your browser.
- Click Detect Again if needed to refresh screen info.
- Use Copy Info to save the screen details to clipboard.
- Click Reset to clear the display.
Creative Use Cases
- Frontend developers testing responsive breakpoints
- QA testers verifying screen compatibility
- Designers checking screen pixel ratio for assets
- Troubleshooting device-specific UI issues
- Presentations or reports needing screen info
Tool Description
What Is My Screen Resolution is a free online tool to instantly detect and display your screen's current resolution and pixel density. Useful for designers, developers, and anyone needing quick device display insights.
FAQs
How is my screen resolution detected?
Using JavaScript's built-in window.screen and window.devicePixelRatio properties.
Is any of my data stored or tracked?
No. This tool runs entirely in your browser and collects nothing.
What's the difference between screen width and available width?
Available width subtracts UI elements like taskbars or browser chrome.
Why does pixel ratio matter?
It indicates how many device pixels correspond to one CSS pixel, important for high-DPI displays.