Screen Size Detector
Detect all monitors connected to your system and inspect detailed technical specs for each display.
Knowing your monitor specs is essential for responsive web development, multi-monitor setups, and display troubleshooting. Each display has its own resolution, pixel ratio, color depth, and refresh rate that can affect how your designs appear.
This tool reads your configuration using the Multi-Screen Window Management API and shows the resolution, pixel ratio, color depth, orientation, and position for every connected monitor. It also displays a visual layout of your monitor arrangement — click the button below to start, and your browser will ask for permission to read the display information.
Click the button below to detect all monitors connected to your system. Your browser will ask for permission — this is required to read display information.
How to Use
Follow these quick steps to get the result you need.
Click the "Detect Screens" button to start scanning.
Your browser may ask for permission — this is required to read the full display information.
Once detected, the tool shows a visual layout of all monitors plus detailed cards with specs for each display.
Related Utility Tools
Try these other tools in the same category.