Printing 21.6 inch x 14.4 inch @ 240 dpi

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

Input Parameters

Dimensions
21.6 inch x 14.4 inch
A/R: 1.5
aspect ratio
14.4 inch x 21.6 inch
A/R: 0.67
rotated 90°
Printer resolution
Imperial
240 dpi
dots per inch
Metric
94 dots/cm
dots/in ÷ 2.54 cm/in
Printer pitch (dot size)
106 µm
25400 mm/in ÷ dots/in

Print Dimensions

Net (without bleed)
54.86 cm x 36.58 cm
2007 cm2
diagonal: 65.94 cm
21.6 inch x 14.4 inch
311 inch2
diagonal: 25.96 inch
1.8 feet x 1.2 feet
2.16 feet2
diagonal: 2.16 feet

Print Pixel Size

Net dimensions (no bleed)
Pixel dimensions
5184 x 3456 pixels
width x height
Megapixels
17.9 megapixels

Common examples

References

  • Dots per inch
  • Bleed (printing)