Slope Correction Table

Elliptical Radii for Various Slopes and 1/100th- & 1/50th-Acre Plots

Plot Size / Plot Size
Percent Slope / 1/100 / 1/50 / Percent Slope / 1/100 / 1/50
0 / 11.8 / 16.7 / 74 / 13.1 / 18.6
5 / 11.8 / 16.7 / 74 / 13.1 / 18.6
10 / 11.8 / 16.7 / 76 / 13.2 / 18.7
15 / 11.8 / 16.7 / 78 / 13.3 / 18.8
20 / 11.9 / 16.8 / 80 / 13.3 / 18.8
25 / 12.0 / 16.9 / 82 / 13.4 / 18.9
30 / 12.1 / 17.0 / 84 / 13.5 / 19.1
35 / 12.1 / 17.1 / 86 / 13.5 / 19.1
40 / 12.2 / 17.3 / 88 / 13.6 / 19.2
42 / 12.3 / 17.3 / 90 / 13.7 / 19.3
44 / 12.3 / 17.4 / 92 / 13.7 / 19.4
46 / 12.4 / 17.5 / 94 / 13.8 / 19.5
48 / 12.4 / 17.5 / 96 / 13.9 / 19.6
50 / 12.5 / 17.6 / 98 / 13.9 / 19.7
52 / 12.5 / 17.7 / 100 / 14.0 / 19.8
54 / 12.6 / 17.8 / 102 / 14.1 / 19.9
56 / 12.6 / 17.8 / 104 / 14.1 / 20.0
58 / 12.7 / 17.9 / 106 / 14.2 / 20.1
60 / 12.7 / 18.0 / 108 / 14.3 / 20.2
62 / 12.8 / 18.1 / 110 / 14.4 / 20.3
64 / 12.8 / 18.1 / 112 / 14.4 / 20.4
66 / 12.9 / 18.2 / 114 / 14.5 / 20.5
68 / 12.9 / 18.3 / 116 / 14.6 / 20.6
70 / 13.0 / 18.4 / 118 / 14.6 / 20.7