Screen Size Checker

What is Screen Size Checker?

Ever wondered how big your screen really is? This free tool instantly tells you your device’s screen resolution, dimensions, and display specs. In a quick glance, you’ll see your width and height in pixels, aspect ratio, color depth, and pixel ratio. It even calculates your screen’s physical size in inches and centimeters. Plus, you get viewport measurements to understand how much space your browser window offers. No signup, no hassle—just open the page and get your screen details.

Key features

• Shows your screen’s width and height in pixels instantly.
• Displays aspect ratio and total pixel count for devices.
• Reveals color depth and pixel ratio for clarity.
• Calculates physical diagonal size in inches and centimeters.
• Provides available viewport size within your browser window.
• Lets you compare popular device screen specifications quickly.