Resolution Checker

Check Your Screen Resolution Instantly

Use our free Resolution Checker to instantly view your current screen resolution. Whether you’re designing, troubleshooting, or setting up a display, our tool provides accurate width and height information in real time — no installation or downloads required. Stay updated on your device’s screen dimensions with just one click!

Free Online Screen Resolution Checker

Check your screen resolution instantly with our easy-to-use Resolution Checker tool. Whether you’re a web developer, designer, or just curious about your device’s display, this tool gives you real-time details about your screen size, viewport, and DPI.

Key Features:

• Instant screen resolution detection
• Shows viewport size, device pixel ratio (DPR), and aspect ratio
• Works on desktops, tablets, and smartphones
• Lightning-fast, no setup or login needed
• 100% web-based — nothing to install

Why Use Our Screen Resolution Checker?

Knowing your screen resolution is essential for responsive design, UI testing, or media query planning. This tool helps you:

• See how your website looks on different screen sizes
• Test responsive breakpoints
• Optimize graphics and layout for different devices
• Improve user experience across platforms