This calculator can be used to calculate the board foot of a piece of lumber and the cost of this item based on the board foot price.
Use the nominal values for thickness and width to calculate board feet.
Calculated results:
The Board Feet of item calculated.
Price of calculated item.
Cost of this item if you were to buy it by the lineal foot.
Click on "Add Board" to calculate another dimensional piece of lumber.
The Board Foot Price will let you buy various dimensions of lumber for that price. It will be the same price for 2x4, 2x6, 2x8 2x10, 2x12, 1x10, 1x4, etc. of the same material. The lineal Foot price is what it would cost for each foot of the item you calculated.)
The Total Board Feet and Total Price are the combined results from all your calculations.
Quarter System | Nominal (Rough) | Nominal (Rough) |
Inches | Decimal Inches | |
1/2 | 0.5 | |
5/8 | 0.625 | |
3/4 | 0.75 | |
4/4 | 1 | 1 |
5/4 | 1 1/4 | 1.25 |
6/4 | 1 1/2 | 1.5 |
8/4 | 2 | 2 |
12/4 | 3 | 3 |
16/4 | 4 | 4 |
Nominal Size | Actual Size |
In Inches | In Inches |
1 x 2 | 3/4 x 1 1/2 |
1 x 3 | 3/4 x 2 1/2 |
1 x 4 | 3/4 x 3 1/2 |
1 x 6 | 3/4 x 5 1/2 |
1 x 8 | 3/4 x 7 1/2 |
1 x 10 | 3/4 x 9 1/2 |
1 x 12 | 3/4 x 11 1/2 |
2 x 2 | 1 1/2 x 1 1/2 |
2 x 3 | 1 1/2 x 2 1/2 |
2 x 4 | 1 1/2 x 3 1/2 |
2 x 6 | 1 1/2 x 5 1/2 |
2 x 8 | 1 1/2 x 7 1/2 |
2 x 10 | 1 1/2 x 9 1/2 |
2 x 12 | 1 1/2 x 11 1/2 |
4 x 4 | 3 1/2 x 3 1/2 |
4 x 6 | 3 1/2 x 5 1/2 |
4 x 8 | 3 1/2 x 7 1/2 |
6 x 6 | 5 1/2 x 5 1/2 |
8 x 8 | 7 1/2 x 7 1/2 |