Screen Resolution Calculator
Calculate PPI and screen dimensions
Calculate your screen's pixels per inch (PPI), aspect ratio, and total pixels. Essential for designers and display comparisons.
Frequently Asked Questions
What is a good PPI?
For desktop monitors at arm's length, 100-150 PPI is comfortable. Phones typically have 300-500+ PPI.
Why does PPI matter?
Higher PPI means sharper images and text. It's especially important for photo/video editing.