DPI Calculator

DPI Calculator is most accurate online DPI converter tool to easily convert and calculate dots per inch.

How to calculate DPI?

DPI (dots per inch) is a measure of the resolution of a digital image, representing the number of dots or pixels in one inch of the image.

To calculate DPI (dots per inch) from pixels, you need to know the dimensions (width and height) of the image in pixels and the physical size of the image or display in inches.
Input the width, height in pixels, and screen size in the above fields to calculate the exact dots per inch value.