# Lumber and Timber

# Board Foot Lumber Calculator

Board foot(bf) lumber calculator with conversions to cubic feet and cubic metres.

A board foot is a volume measurement used for lumber sales in North America. You can calculate board feet using the nominal values for thickness and width of lumber multiplied by its length.

One board foot is equal to a 12-inch length of 2 x 6

One board foot is equal to a 12-inch length of 1 x 12

Nominal Value of Lumber:
A length of 2 x 4 has an actual size of 1 1/2" x 3 1/2". The nominal value is 2" x 4".
A length of 2 x 10 has an actual size of 1 1/2" x 9 1/8". The nominal value is 2" x 10".
A length of 1 x 4 has an actual size of 3/4" x 3 1/2". The nominal value is 1" x 4

**Note: Use the nominal values of the lumber to calculate board feet!**

#### Calculation

- enter the length of the board in feet
- the width in inches
- the thickness of the board in inches
- the number of boards you are calculating for

#### Results

- the number of board feet
- board feet converted to cubic feet
- board feet converted to cubic metres

### Imperial

### Metric

### Imperial & Metric