Commercial Lumber Sizes - Engineers Edge

Nominal Size	Actual Size	Weight / Foot **
1 X 3	.75 X 2.5	0.47
1 X 4	.75 X 3.5	0.64
1 X 6	.75 X 5.5	1.00
1 X 8	.75 X 7.25	1.32
1 X 10	.75 X 9.25	1.69
1 X 12	.75 X 11.25	2.05
2 X 3	1.5 X 2.5	0.94
2 X 4	1.5 X 3.5	1.28
2 X 6	1.5 X 5.5	2.00
2 X 8	1.5 X 7.25	2.64
2 X 10	1.5 X 9.25	3.37
2 X 12	1.5 X 11.25	4.10
2 X 14	1.5 X 13.25	4.83
3 X 3	2.5 X 2.5	1.52
3 X 4	2.5 X 3.5	2.13
3 X 6	2.5 X 5.5	3.34
3 X 8	2.5 X 7.25	4.41
3 X 10	2.5 X 9.25	5.62
3 X 12	2.5 X 11.25	6.84
3 X 14	2.5 X 13.25	8.05
3 X 16	2.5 X 15.25	9.27
4 X 4	3.5 X 3.5	2.98
4 X 6	3.5 X 5.5	4.68
4 X 8	3.5 X 7.25	6.17
4 X 10	3.5 X 9.25	7.78
4 X 12	3.5 X 11.25	9.57
4 X 14	3.5 X 13.25	11.28
4 X 16	3.5 X 15.25	12.98
6 X 6	5.5 X 5.5	7.35
6 X 8	5.5 X 7.5	10.03
6 X 10	5.5 X 9.5	12.70
6 X 12	5.5 X 11.5	15.37
6 X 14	5.5 X 13.5	18.05
6 X 16	5.5 X 15.5	20.72
6 X 18	5.5 X 17.5	23.29
8 X 8	7.5 X 7.5	13.67
8 X 10	7.5 X 9.5	17.32
8 X 12	7.5 X 11.5	20.96
8 X 14	7.5 X 13.5	24.61
8 X 16	7.5 X 15.5	28.26
8 X 18	7.5 X 17.5	31.90
10 X 10	9.5 X 8.5	21.94
10 X 12	9.5 X 11.5	26.55
10 X 14	9.5 X 13.5	31.17
10 X 16	9.5 X 15.5	35.79
10 X 18	9.5 X 17.5	40.41
12 X 12	11.5 X 11.5	32.14
12 X 14	11.5 X 13.5	37.73
12 X 16	11.5 X 15.5	43.33