Is a BMI of 43 obese?
A BMI of 43 is higher than over 99% of men worldwide and 99% of American men. For women it is above the 99th percentile worldwide, and the WHO files it under "obese".
ObeseWHO category. BMI is a comparison with a population, not a diagnosis: it does not know muscle from fat, or where the weight sits.
BMI 43 by group
Men
Women
Percentile is the share of the group with a BMI below this one. “1 in X” counts the rarer side: people at or beyond this value above the median, at or under it below. Percentiles are estimated from a normal distribution with each group's mean and standard deviation.
What this means
- For a man of 180 cm (5 ft 11 in), a BMI of 43 is 139 kg (307 lb). For a woman of 165 cm (5 ft 5 in) it is 117 kg (258 lb).
- Across the 186 countries in our data, a BMI of 43 is most ordinary for men in Tonga, where it is higher than 99% of men, and stands out most in the Philippines, where it is higher than over 99%.
- BMI is weight divided by height squared. A rugby forward and a desk worker can share a number and little else, which is why doctors measure waists too.
Questions
- Is a BMI of 43 obese?
- Yes by the WHO cut-offs: 30 and over is obese, and 40 and over is class III. A BMI of 43 is higher than over 99% of men and over 99% of women worldwide, and 99% of men and 97% of women in the United States.
- How common is a BMI of 43?
- Worldwide, about 1 in 2,600 men and 1 in 601 women have a BMI of 43 or more. The global mean is 24.5 for men and 24.8 for women.
- What weight is a BMI of 43?
- It depends on height. At 160 cm a BMI of 43 is 110 kg (243 lb); at 170 cm, 124 kg (274 lb); at 180 cm, 139 kg (307 lb); at 190 cm, 155 kg (342 lb).
Source: NCD Risk Factor Collaboration, Lancet 2017, age-standardised mean BMI for 2016. Country SDs where published, otherwise the global SD. Percentiles on this page are our estimate from a normal distribution with the stated mean and SD.
Height and weight in, your BMI and country percentile out.
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