Extremity Circumferences (cm) Estimated KTP
20 0.91
21 0.90
22 0.89
23 0.88
24 0.87
25 0.86
26 to 27 0.85
28 0.84
29 0.83
30 to 31 0.82
32 to 33 0.81
34 0.80
35 to 36 0.79
37 to 38 0.78
39 to 40 0.77
41 to 43 0.76
44 to 45 0.75
46 to 48 0.74
49 to 51 0.73
52 to 54 0.72
55 to 57 0.71
58 to 60 0.70
61 to 64 0.69
65 to 68 0.68
69 to 73 0.67
74 to 75 0.66
Table 1: Tissue padding coefficient based on limb circumference. Adopted from Tuncali et al. [3].