This chart was created to assist you in determining what file size is ideal for scanning and printing. Although it is sometimes possible to enlarge a 200dpi file, please note that most methods of printing technology at HKI require a 300dpi file and therefore we usually recommend a scan at the 300dpi size. If you have specific questions about a particular job, please contact us.

 

Print Size
(inches)

Resolution
150 dpi 200 dpi 300dpi
4x5 1 MB 2 MB 5 MB
5x7 2 MB 4 MB 9 MB
6x9 3 MB 6 MB 14 MB
8x10 5 MB 9 MB 20 MB
9x12 (A4) 7 MB 12 MB 28 MB
11x14 10 MB 18 MB 40 MB
12x18 (A3) 14 MB 25 MB 56 MB
16x20 21 MB 37 MB 82 MB
18x24 (A2) 28 MB 50 MB 111 MB
20x24 31 MB 55 MB 124 MB
24x34 (A1) 53 MB 93 MB 210 MB