SQUARE FOOT AREA CHART


INCHES 18 24 30 36 42 54
12 1 2 2 3 3 4
13 2 2 3 3 4 5
14 2 2 3 3 4 5
15 2 2 3 4 4 6
16 2 3 3 4 5 6
17 2 3 4 4 5 6
18 2 3 4 4 5 7
19 2 3 4 5 6 7
20 2 3 4 5 6 7
21 3 3 4 5 6 8
22 3 4 5 5 6 8
23 3 4 5 6 7 9
24 3 4 5 6 7 9
25 3 4 5 6 7 9
26 3 4 5 6 8 10
27 3 4 6 7 8 10
28 3 5 6 7 8 10
29 4 5 6 7 8 11
30 4 5 6 7 9 11
31 4 5 6 8 9 12
32 4 5 7 8 9 12
33 4 5 7 8 10 12
34 4 6 7 8 10 13
35 4 6 7 9 10 13
36 4 6 7 9 10 13
37 5 6 8 9 11 14
38 5 6 8 9 11 14
39 5 6 8 10 11 15
40 5 7 8 10 12 15
41 5 7 9 10 12 15
42 5 7 9 10 12 16
43 5 7 9 11 13 16
44 5 7 9 11 13 16
45 6 7 9 11 13 17
46 6 8 10 11 13 17
47 6 8 10 12 14 18
48 6 8 10 12 14 18
49 6 8 10 12 14 18
50 6 8 10 12 15 19
51 6 8 11 13 15 19
52 6 9 11 13 15 19
53 7 9 11 13 15 20
54 7 9 11 13 16 20
55 7 9 11 14 16 21
56 7 9 12 14 16 21
57 7 9 12 14 17 21
58 7 10 12 14 17 22
59 7 10 12 15 17 22
60 7 10 12 15 17 22
61 8 10 13 15 18 23
62 8 10 13 15 18 23
63 8 10 13 16 18 24
64 8 11 13 16 19 24
65 8 11 14 16 19 24
66 8 11 14 16 19 25
67 8 11 14 17 20 25
68 8 11 14 17 20 25
69 9 11 14 17 20 26
70 9 12 15 17 20 26
71 9 12 15 18 21 27
72 9 12 15 18 21 27

Select the standard paper width to accommodate tracing follow down this column to tracing length and read at left. Example: Tracing is 27"x45" the standard width is 30" there are 9 sq. ft. in the dwg.

Note all drawings will be measured from the outer edges of originals not from the trimmed sizes the standard area chart will be used. Drawings 12"x12" and under will be measured 1 sq. ft. and will be charged each.