Print Resolution Calculator

Calculate required image resolution for print, find maximum print size from image dimensions, and convert between DPI and pixel dimensions.

Calculation Mode

Width

Height

Width/Height Unit

Target DPI

Result

Megapixels

File Size (RGB 8-bit)

File Size (CMYK 8-bit)

Aspect Ratio

Understanding Print Resolution

Pixels = Print Size (in) x DPI

Print Size (in) = Pixels / DPI

72 DPI: Screen display only

150 DPI: Minimum for print (large format/distance)

300 DPI: Standard high-quality print

600 DPI: Professional/fine art reproduction