PrePress Express - Drum Scan File Size Calculator

To use our calculator, enter the width and height of your desired file size.
You may select your measurement unit of Inches, Centimeters, Millimeters or Pixels.
Select the desired resolution.
Select either RGB or CMYK color mode.
Last select the desired bit depth, either 8 or 16 bit.
And click "Calculate Size"


File Size Calculator:

Width:     Height:
Measurement Unit:
Resolution in DPI:     
Color Mode:              
Bit Depth:                  

                 


File Size*:

*Approximate FIle Size in Megabytes MB's
To calculate smaller film formats,
copy the H & W into the calculator.
Add .5" or more for the film rebate

Film Size
H in
W in
35mm
0.945
1.417
6x4.5
2.2
1.63
6x6
2.2
2.2
6x7
2.2
2.75
6x8
2.2
3.03
6x9
2.2
3.3
6x12
2.2
4.64
6x17
2.2
6.61

New Online Feature:
Online Drum Scan
File Size Calculator and
Print Ratio Size Calculator.

Download our free
Drum Scanning Quick Reference Card

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