← ← All Tools
中文

🖥️ Screen PPI Calculator

Calculate PPI, PPCM, total pixels, aspect ratio, and physical dimensions from resolution and screen size.

More tools you might find useful.

👙
Bra Size Converter
Convert bra sizes between 6 systems + sister sizes
💍
Ring Size Converter
Convert ring sizes between US, UK, EU, JP, CN
👟
Shoe Size Converter
Convert shoe sizes between US, UK, EU, JP, CN
🚗
Tire Size Calculator
Calculate tire dimensions and compare sizes
🎂
Age Calculator
Calculate exact age and day difference from birth date with timezone aware handling.

Calculate screen PPI from horizontal resolution, vertical resolution, and diagonal size. The result includes PPI, PPCM, total pixels, aspect ratio, and physical width/height, with presets for iPhone, iPad, MacBook, Android phones, and monitors. Useful for design handoff, front-end density estimates, and device comparison. Input values and results are processed in the current browser and are not uploaded to LittleOne Tools servers. Presets are for quick estimation; verify official specifications before buying or production use.