Step-by-step instructions
- Enter or select Horizontal pixels.
- Enter or select Vertical pixels.
- Enter or select Screen diagonal (in).
- Tap Calculate.
- Review the result shown directly below the calculator.
Pixel Density Calculator
Calculate display pixel density in pixels per inch.
How to use the Pixel Density Calculator
Calculate display pixel density in pixels per inch.
What the inputs mean
- Horizontal pixels
- Enter the value requested by this field label.
- Vertical pixels
- Enter the value requested by this field label.
- Screen diagonal (in)
- Enter the value requested by this field label.
Formula or calculation method
The calculator applies the standard mathematical relationship for the labeled inputs and returns the computed result automatically.
Example
Try entering realistic values for Horizontal pixels and Vertical pixels, then tap Calculate to see how the result changes.
How to understand the result
Use the result as an estimate based on the values you entered. For planning decisions, double-check that the input units and assumptions match your real situation.
Tip: Keep all values in compatible units and use values from the same time period when the calculator compares two amounts.