ANDROID DISPLAY REFERENCE

Screen DPI & Density Bucket Calculator

Enter screen resolution and diagonal size to instantly calculate PPI, identify your Android resource density bucket, and view the full density scale.

Enter Screen Specs

Quick Device Presets

DPI Formula

// Pixels Per Inch (PPI) formula:
PPI = √(W² + H²) ÷ diagonal

Where W and H are screen width and height in pixels, and diagonal is the physical screen size in inches. Android uses this to determine which drawable resource folder to load.

405
Pixels Per Inch
xxhdpi (~480dpi)
Density bucket
ldpi 120mdpi 160hdpi 240xhdpi 320xxhdpi 480xxxhdpi 640
Aspect Ratio
20:9
Total Pixels
2.59 MP
Scale Factor
3.0x
Density Class
High

Android Density Bucket Reference

Bucket DPI Range Scale Launcher Icon Status