Printing 20.5 inch x 30 inch @ 600 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
20.5 inch x 30 inch
A/R: 0.68
aspect ratio
30 inch x 20.5 inch
A/R: 1.46
rotated 90°
Printer resolution
Imperial
600 dpi
dots per inch
Metric
236 dots/cm
dots/in ÷ 2.54 cm/in
Printer pitch (dot size)
42 µm
25400 mm/in ÷ dots/in

Print Dimensions

Net (without bleed)
52.07 cm x 76.2 cm
3968 cm2
diagonal: 92.29 cm
20.5 inch x 30 inch
615 inch2
diagonal: 36.34 inch
1.71 feet x 2.5 feet
4.28 feet2
diagonal: 3.03 feet

Print Pixel Size

Net dimensions (no bleed)
Pixel dimensions
12300 x 18000 pixels
width x height
Megapixels
221.4 megapixels

Common examples

References

  • Dots per inch
  • Bleed (printing)