Calculator PPI and DPI

A convenient tool for evaluating the quality of smartphone, tablet, and other electronic devices displays with a simple and clear interface. Easily calculate the pixel density (PPI) of your device.

Main features:
- PPI calculation:
Determines the number of pixels per inch of the screen, initially immediately taken value from your device
- Automatic aspect ratio detection:
Quickly calculates the aspect ratio for convenient selection of content and interfaces
- DPI category:
Automatically determines the category
- Screen preview:
Demonstrates an example of the visualization of your device
- Extensive metrics:
Shows the screen area, length and width, area ratio to the body and other useful data for comparison

Example of calculations:
Pixels per inch: 452.87 PPI
Pixels per cm: 178.29 PPCM
DPI category: xxhdpi (Extra high)
Aspect ratio: 9:20
Screen area: 110.98 cm²
Screen dimensions: 70.7×157 mm
Resolution: 1260×2800
Diagonal: 6.78" (17.22 cm)