Printing 1.2 inch x 1.8 inch @ 1200 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
1.2 inch x 1.8 inch
A/R: 0.67
aspect ratio
1.8 inch x 1.2 inch
A/R: 1.5
rotated 90°
Printer resolution
Imperial
1200 dpi
dots per inch
Metric
472 dots/cm
dots/in ÷ 2.54 cm/in
Printer pitch (dot size)
21 µm
25400 mm/in ÷ dots/in

Print Dimensions

Net (without bleed)
30.48 mm x 45.72 mm
1394 mm2
diagonal: 54.95 mm
3.05 cm x 4.57 cm
13.94 cm2
diagonal: 5.49 cm
1.2 inch x 1.8 inch
2.16 inch2
diagonal: 2.16 inch

Print Pixel Size

Net dimensions (no bleed)
Pixel dimensions
1440 x 2160 pixels
width x height
Megapixels
3.1 megapixels

Common examples

References

  • Dots per inch
  • Bleed (printing)