Metric BMI Calculator

BMI for a 181 centimeter tall, 66 kilogram man or woman
Height
cm
Weight
kg
BMI = 20.15

Body Mass Index, or BMI, is used to estimate if a person is overweight or underweight.

It is calculated the same way for men and women.

These are the generally accepted classifications:

  • Underweight: less than 18.5
  • Normal weight: 18.5-25
  • Overweight: 25-30
  • Obese: BMI of 30 or greater

What's the Body Mass Index? How much?

BMI chart for a 181 cm tall man or woman, by weight in kilos:

Weight BMI
42 kg 12.82
44 kg 13.43
46 kg 14.04
48 kg 14.65
50 kg 15.26
52 kg 15.87
54 kg 16.48
56 kg 17.09
58 kg 17.70
60 kg 18.31
62 kg 18.92
64 kg 19.54
66 kg 20.15
68 kg 20.76
70 kg 21.37
72 kg 21.98
74 kg 22.59
76 kg 23.20
78 kg 23.81
80 kg 24.42
82 kg 25.03
84 kg 25.64
86 kg 26.25
88 kg 26.86
90 kg 27.47
92 kg 28.08
94 kg 28.69
96 kg 29.30
98 kg 29.91
100 kg 30.52
102 kg 31.13
104 kg 31.75
106 kg 32.36
108 kg 32.97
110 kg 33.58
112 kg 34.19
114 kg 34.80
116 kg 35.41
118 kg 36.02
120 kg 36.63
122 kg 37.24
124 kg 37.85
126 kg 38.46
128 kg 39.07
130 kg 39.68
132 kg 40.29
134 kg 40.90
136 kg 41.51
138 kg 42.12
140 kg 42.73
142 kg 43.34
144 kg 43.95
146 kg 44.57
148 kg 45.18
150 kg 45.79
152 kg 46.40
154 kg 47.01
156 kg 47.62
158 kg 48.23
160 kg 48.84
162 kg 49.45

Mean BMI for Selected Countries

Both sexes, ages 18+. Source: World Health Organization, 2016.

Country BMI
Nauru 32.5
Egypt 29.4
United States 29.1
Mexico 27.9
United Kingdom 27.5
Germany 27.4
Australia 27.4
Canada 27.3
South Africa 27.0
Russia 26.7
Spain 26.6
Brazil 26.6
Italy 26.3
Netherlands 26.1
France 25.6
China 24.0
Japan 22.8
India 21.8