Printing 8 inch x 4.5 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
8 inch x 4.5 inch
A/R: 1.78
aspect ratio
4.5 inch x 8 inch
A/R: 0.56
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)
203.2 mm x 114.3 mm
23226 mm2
diagonal: 233.14 mm
20.32 cm x 11.43 cm
232 cm2
diagonal: 23.31 cm
8 inch x 4.5 inch
36.00 inch2
diagonal: 9.18 inch

Print Pixel Size

Net dimensions (no bleed)
Pixel dimensions
1920 x 1080 pixels
width x height
Megapixels
2.1 megapixels

Common examples

References

  • Dots per inch
  • Bleed (printing)