DPI calculator

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)
800 cm x 190 cm = 152000 cm2aspect ratio: 4.211 (diagonal: 822.25 cm)
314.96 inch x 74.8 inch = 23559.01 inch2aspect ratio: 4.211 (diagonal: 323.72 inch)
26.25 feet x 6.23 feet = 163.54 feet2aspect ratio: 4.213 (diagonal: 26.98 feet)
8.75 yard x 2.08 yard = 18.2 yard2aspect ratio: 4.207 (diagonal: 8.99 yard)
8 m x 1.9 m = 15.2 m2aspect ratio: 4.211 (diagonal: 8.22 m)
Brut dimensions (with bleed)
8101.6 mm x 2001.6 mm = 16216162.56 mm2 (diagonal: 8345.2 mm)
810.16 cm x 200.16 cm = 162161.63 cm2 (diagonal: 834.52 cm)
318.96 inch x 78.8 inch = 25134.05 inch2 (diagonal: 328.55 inch)
26.59 feet x 6.57 feet = 174.7 feet2 (diagonal: 27.39 feet)
8.87 yard x 2.2 yard = 19.51 yard2 (diagonal: 9.14 yard)
8.1 m x 2 m = 16.2 m2 (diagonal: 8.34 m)

Print Pixel Size

Dots-per-inch
Printer resolution = 200 dpi = 79 dots/cm
Printer pitch = 127 µm / micrometer (size of 1 pixel)
Net dimensions (no bleed)
62992 px x 14960 px = 942.4 megapixels
= aspect ratio 4.211
Brut dimensions (with bleed)
63792 px x 15760 px = 1005.4 megapixels

Some examples

References