Printing 3.8 inch x 2.1 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
3.8 inch x 2.1 inch
A/R: 1.81
aspect ratio
2.1 inch x 3.8 inch
A/R: 0.55
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)
96.52 mm x 53.34 mm
5148 mm2
diagonal: 110.28 mm
9.65 cm x 5.33 cm
51.43 cm2
diagonal: 11.02 cm
3.8 inch x 2.1 inch
7.98 inch2
diagonal: 4.34 inch

Print Pixel Size

Net dimensions (no bleed)
Pixel dimensions
4560 x 2520 pixels
width x height
Megapixels
11.5 megapixels

Common examples

References

  • Dots per inch
  • Bleed (printing)