Screen Resolution Tool — Check Your Monitor Pixel Size

Want to know the exact resolution of your screen? This free tool instantly detects and displays your screen's width × height in pixels. No guesswork, no software installs — just your current screen dimensions.

The resolution of your screen is:

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Why This Matters

Knowing your screen resolution helps you design, test, and troubleshoot digital experiences more effectively. Whether you're building websites, editing media, or just curious, it's the starting point for understanding how content looks on your device.

• Web developers: Design responsive layouts with real-world breakpoints.
• Designers: Preview designs as they appear on different screens.
• Gamers and editors: Optimize settings for maximum performance.
• Everyone else: Understand why some sites might look zoomed or blurry.

Common Screen Resolutions

Screen resolutions vary across devices, from compact mobile screens to ultra-wide monitors. Below are some of the most common resolutions you’ll encounter, grouped by device type. Knowing these can help you design and test for the right breakpoints.

Frequently Asked Questions

What’s the difference between screen resolution and viewport size?
Screen resolution is the total number of pixels your display can show. Viewport size refers to the area within the browser window.

Why does my resolution look different from my settings?
Operating systems scale the display differently. Your monitor might support higher resolution than what's currently active.

How do I change my resolution?
On Windows: Right-click desktop → Display settings. On macOS: Apple Menu → System Preferences → Displays.

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