About the Display Resolution Calculator

This calculator helps you understand and visualize display resolutions, pixel density (PPI), and aspect ratios. It's useful for designers, developers, and anyone interested in display technology.

How to Use

1. Enter the screen size in inches.
2. Input the resolution width in pixels.
3. Input the resolution height in pixels.
4. Click "Calculate" to see the detailed results.

Formulas Used

PPI (Pixels Per Inch): PPI = √(width² + height²) / screen size

Aspect Ratio: width : height

Common Display Resolutions

• HD (720p): 1280 x 720
• Full HD (1080p): 1920 x 1080
• 4K UHD: 3840 x 2160
• 8K UHD: 7680 x 4320