PPI Calculator (Pixels Per Inch)
Calculate the pixel density (PPI) of any screen from its resolution and physical size.
PPI
Enter values to calculate
How to Use the PPI Calculator
1
Enter resolution and screen size.
2
See PPI value.
3
Compare displays.
Frequently Asked Questions
What is PPI?
Pixels Per Inch — a measure of pixel density. Higher PPI means sharper displays.
What's a good PPI?
Above 300 PPI is considered 'Retina' quality where individual pixels are invisible to the eye.