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. Author manuscript; available in PMC: 2014 Jul 15.
Published in final edited form as: J Am Soc Nephrol. 2011 Oct 27;22(12):2166–2181. doi: 10.1681/ASN.2011080865

Table 3.

Body Water Distribution Amongst Tissues.

Tissue Weight (kg) % Body Weight Water Content Fraction ECF Fraction ECF Water (L) ICF Water (L) Total Water (L)
Blood 5.5 7.53 0.80 0.63 2.79 1.61 4.40
4.1 6.83 0.68 2.23 1.05 3.28
Skeletal Muscle 28.5 39.04 0.76 0.16 3.47 18.19 21.66
18 30 2.19 11.49 13.68
Skin 4.3 5.89 0.72 0.95 2.94 0.15 3.10
3 5 2.05 0.11 2.16
Brain & Viscera 6 8.22 0.72 0.35 1.51 2.81 4.32
5.4 9 1.36 2.53 3.89
Bone 5.75 7.88 0.15 1.00 0.86 0.00 0.86
4.2 7 0.63 0.63
Active Marrow 1.17 1.6 0.80 0.20 0.19 0.75 0.94
0.9 1.5 0.14 0.58 0.72
Inactive Marrow 2.48 3.4 0.15 0.80 0.30 0.07 0.37
1.8 3 0.22 0.05 0.27
Connective Tissue 3.7 5.07 0.80 1.00 2.96 0.00 2.96
3 5 2.4 2.4
Transcellular 1.1 1.51 0.95 1.00 1.05 0.00 1.05
1.1 1.83
Adipose Tissue 14.5 19.86 0.14 0.80 1.62 0.41 2.03
18.5 30.83 0.13 0.85 1.97 0.35 2.31
Total 73 17.69 24 41.68
60 14.23 16.15 30.38
% of TBW 42.43 57.57
46.84 53.16
% of Body Weight 57.1
50.6

Values for an average adult man are represented in blue, while those for an average woman are in red. Values in black are common to both sexes. Adapted from references 17, 16, 18, 2,4,14, 1,184, 185, 186, 25, 26, and> 10