Printing 4.5 inch x 5.5 inch @ 72 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
4.5 inch x 5.5 inch
A/R: 0.82
aspect ratio
5.5 inch x 4.5 inch
A/R: 1.22
rotated 90°
Printer resolution
Imperial
72 dpi
dots per inch
Metric
28 dots/cm
dots/in ÷ 2.54 cm/in
Printer pitch (dot size)
353 µm
25400 mm/in ÷ dots/in

Print Dimensions

Net (without bleed)
114.3 mm x 139.7 mm
15968 mm2
diagonal: 180.5 mm
11.43 cm x 13.97 cm
160 cm2
diagonal: 18.05 cm
4.5 inch x 5.5 inch
24.75 inch2
diagonal: 7.11 inch

Print Pixel Size

Net dimensions (no bleed)
Pixel dimensions
324 x 396 pixels
width x height
Megapixels
0.1 megapixels

Common examples

References

  • Dots per inch
  • Bleed (printing)