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BMI: 166 cm, 120 kg

BMI 43.5

Obesity class III · 166 cm (5 ft 5 in), 120 kg (265 lb)

How it is calculated

BMI = weight (kg) ÷ height (m)² = 120 ÷ (1.66 × 1.66) = 120 ÷ 2.7556 = 43.5.

At 166 cm the healthy-weight range (BMI 18.5–24.9) is 51.0–68.6 kg; 120 kg is 51.4 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
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
125 kg	45.4	Obesity class III
130 kg	47.2	Obesity class III

120 kg at other heights

Height	BMI	Category
158 cm	48.1	Obesity class III
160 cm	46.9	Obesity class III
162 cm	45.7	Obesity class III
164 cm	44.6	Obesity class III
168 cm	42.5	Obesity class III
170 cm	41.5	Obesity class III
172 cm	40.6	Obesity class III
174 cm	39.6	Obesity class II

FAQ

What is the BMI of 120 kg at 166 cm?

BMI = 120 ÷ 1.66² = 43.5, which the WHO classifies as obesity class iii.

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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