Proportion Calculator

Print Proportion Calculator

How to use:

Fill in the original dimensions (width and height in inches) and then fill in ONE of the reproduction dimensions (width or height).

Click CALCULATE to view the final reproduction dimensions.

Original size:
Width:

Height:

Reproduction size:

Width: (enter only one dimension)

Height: (enter only one dimension)

Percentage: %
Fractions to decimals help
1/16" = .0625
3/16" = .187
5/16" = .312
7/16" = .437
9/16" = .562
11/16" = .687
15/16" = .937
1/8" = .125
3/8" = .375
5/8" = .625
7/8" = .875
1/4" = .25
3/4" = .75
1/2" = .50