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Table 3 Classification of body fat based on the fat mass index (FMI, kg/m2) for men and women [10, 13]

From: Official Position of the Brazilian Association of Bone Assessment and Metabolism (ABRASSO) on the evaluation of body composition by densitometry—part II (clinical aspects): interpretation, reporting, and special situations

Category

Men

Women

Severe fat deficit

< 2

< 3.5

Moderate fat deficit

2 to < 2.3

3.5 to < 4

Mild fat deficit

2.3 to < 3

4 to < 5

Normal

3–6

5–9

Excess fat

> 6 to 9

> 9 to 13

Obese class I

> 9 to 12

> 13 to 17

Obese class II

> 12 to 15

> 17 to 21

Obese class III

> 15

> 21