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BMI: 166 cm, 100 kg

BMI 36.3

Obesity class II · 166 cm (5 ft 5 in), 100 kg (220 lb)

How it is calculated

BMI = weight (kg) ÷ height (m)² = 100 ÷ (1.66 × 1.66) = 100 ÷ 2.7556 = 36.3.

At 166 cm the healthy-weight range (BMI 18.5–24.9) is 51.0–68.6 kg; 100 kg is 31.4 kg above the top of the healthy range. BMI 22 – the middle of the range – would be 60.6 kg.

Other weights at 166 cm

Weight	BMI	Category
80 kg	29.0	Overweight
85 kg	30.8	Obesity class I
90 kg	32.7	Obesity class I
95 kg	34.5	Obesity class I
100 kg	36.3	Obesity class II
105 kg	38.1	Obesity class II
110 kg	39.9	Obesity class II
115 kg	41.7	Obesity class III
120 kg	43.5	Obesity class III

100 kg at other heights

Height	BMI	Category
158 cm	40.1	Obesity class III
160 cm	39.1	Obesity class II
162 cm	38.1	Obesity class II
164 cm	37.2	Obesity class II
168 cm	35.4	Obesity class II
170 cm	34.6	Obesity class I
172 cm	33.8	Obesity class I
174 cm	33.0	Obesity class I

FAQ

What is the BMI of 100 kg at 166 cm?

BMI = 100 ÷ 1.66² = 36.3, which the WHO classifies as obesity class ii.

What is a healthy weight for 166 cm?

A BMI of 18.5–24.9 at 166 cm (5 ft 5 in) corresponds to 51.0–68.6 kg (112 lb–151 lb).

Is BMI accurate for everyone?

BMI does not distinguish muscle from fat. Very muscular people, older adults and some ethnic groups (WHO suggests lower cut-offs for Asian populations: 23 overweight, 27.5 obese) may need waist measurements or body-fat estimates as well.

BMI calculator · Ideal weight for 166 cm · Metric BMI tables · Calorie calculator

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