Plank Wood

Nominal size for all types.

Category:
Dimensional Lumber: Nominal Size vs. Actual Size
Nominal Size Actual Size
Two-by-four or 2 x 4 1 1/2 inches x 3 1/2 inches
Two-by-six or 2 x 6 1 1/2 inches x 5 1/2 inches
Two-by-eight or 2 x 8 1 1/2 inches x 7 1/4 inches
Two-by-ten or 2 x 10 1 1/2 inches x 9 1/4 inches
One-by-two or 1 x 2 3/4-inch x 1 1/2 inches
One-by-three or 1 x 3 3/4-inch x 2 1/2 inches
One-by-four or 1 x 4 3/4-inch x 3 1/2 inches