Screen Size & Resolution Tools
Inspect your monitor resolution, viewport dimensions, device pixel ratio (Retina / HiDPI), and display settings.
Physical Screen Resolution0 × 0Total display resolution in CSS px
Browser Viewport Size0 × 0Current inner window rendering space
Device Pixel Ratio1xStandard 1x Screen
Available Workspace0 × 0Excluding system taskbar / dock
Color Depth24-bitStandard RGB color rendering
OrientationlandscapeDisplay aspect orientation
How to Use Screen Size & Resolution Tools
- Detects full physical display resolution vs available browser workspace.
- Reports device pixel ratio (e.g. 2x on Retina displays).
- Dynamically recalculates viewport size as you resize browser window.