The Actual Width of Lumber calculator Lumber, Flickr / Mike Mozart CC BY 2.0 returns the actual width of standard lumber based on the user-selected nominal dimensions of the lumber size.
INSTRUCTIONS:
The calculator returns the actual width in inches. However, this can be automatically converted to other length units (e.g. centimeters) via the pull-down menu.
To see the actual thickness of lumber, CLICK HERE.
This equation looks-up data from the data set: Lumber Dimensions. The outputs are in decimal inches, ranging from 1.5 inches to 11.25 inches