DPI: ISO A0 poster

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)
841 mm x 1189 mm = 999949 mm2aspect ratio: 0.707 (diagonal: 1456.37 mm)
84.1 cm x 118.9 cm = 9999.49 cm2aspect ratio: 0.707 (diagonal: 145.64 cm)
33.11 inch x 46.81 inch = 1549.88 inch2aspect ratio: 0.707 (diagonal: 57.34 inch)
2.76 feet x 3.9 feet = 10.76 feet2aspect ratio: 0.708 (diagonal: 4.78 feet)

Print Pixel Size

Dots-per-inch
Printer resolution = 72 dpi = 28 dots/cm
Printer pitch = 353 µm / micrometer (size of 1 pixel)
Net dimensions (no bleed)
2384 px x 3370 px = 8 megapixels
= aspect ratio 0.707

Some examples

References

  • Dots per inch
  • Bleed (printing)