11
Body Fat %
Age
Female
Male
Low
Normal Above
Avg.
High
Low
Normal Above
Avg.
High
20-29
<19
20-28
29-31
>31
<13
14-20
21-23
>23
30-39
<20
21-29
30-32
>32
<14
15-21
22-24
>24
40-49
<21
22-30
31-33
>33
<16
17-23
24-26
>26
50-59
<22
23-31
32-34
>34
<17
18-24
25-27
>27
60+
<23
24-32
33-35
>35
<18
19-25
26-28
>28
Water Weight %
Body Fat % Water %
Male
4 - 14%
63 - 70%
15 - 21%
57 - 63%
22 - 24%
55 - 57%
25 and over 37 - 55%
Female
4 - 20%
58 - 70%
21 - 29%
52 - 58%
30 - 32%
49 - 52%
33 and over 37 - 49%
Bone Mass %
Female
Male
Weight
<100
100-135
>135
<135
135-165
>165
Bone
3.9
4.1
4
4
4.4
4.2
Typical Results
Keep in mind that you know your body best. The following ranges of
Body Fat %, Water Weight %, BMI, Muscle Mass %, and Bone Mass % are
offered only as guides.
The best way to understand your body composition is to watch for
changes. For example, watch to see how your body fat is going up or
down over time.
BMI
BMI
Weight Status
<18.5
Underweight
18.5 - 24.9
Normal
25 - 29.9
Overweight
30+
Obese
Muscle Mass %
Female
Approx. 30%
Male
Approx. 40%
