Display Analysis Tools

Auto-detect your screen specs, calculate aspect ratios, pixel density, and compare resolutions.

Auto-Detect
Your Display Info
Detected automatically from your browser. Values update on window resize.
Screen Width
--
pixels
Screen Height
--
pixels
Viewport Width
--
pixels
Viewport Height
--
pixels
Pixel Ratio
--
device px per CSS px
Color Depth
--
bits per pixel
Calculator
Aspect Ratio Calculator
Enter width and height in pixels to find the simplified aspect ratio.
16:9
Decimal: 1.7778
Calculator
PPI Calculator
Calculate pixel density from screen diagonal and resolution.
0100200300400+
--
pixels per inch
Visual
Resolution Comparison
Select a preset to see its relative display size.