DPI calculator: 1200 dpi high-end printer

Use this calculator to find out how many pixels (resolution) an image should have to be printed at a certain size.

Print Dimensions

Net dimensions (no bleed)
162.56 mm x 91.44 mm = 14864.49 mm2 (diagonal: 186.51 mm)
16.26 cm x 9.14 cm = 148.62 cm2 (diagonal: 18.65 cm)
6.4 inch x 3.6 inch = 23.04 inch2 (diagonal: 7.34 inch)

Print Pixel Size

Dots-per-inch
Printer resolution = 1200 dpi = 472 dots/cm
Printer pitch = 21 µm / micrometer (size of 1 pixel)
Net dimensions (no bleed)
7680 px x 4320 px = 33.2 megapixels
= aspect ratio 1.778

Some examples

References