Board Footage Calculator

Board footage is a measure of volume. One board foot is 1” thick by 12” wide by 12” long. To calculate board footage, simply multiply thickness (in inches) by width (in inches rounded to nearest inch) by length (in feet rounded to nearest foot). 

Take the number produced and divide it by 12. That number is how many board feet that are contained in the board. *It’s also advised to get 10-15% more lumber to account for waste.

 

Example 1:

One board that is 1”x8”x10′

1 x 8 = 8

8 x 10 = 80

80 / 12 = 6.666 board feet rounded to 7 board feet.*

Example 2:

One board that is 2”x8”x10′

2 x 8 = 16

16 x 10 = 160

160 / 12 = 13.333 board feet rounded to 14 board feet.*

Board Foot Calculator