BMI of 42 — What Does It Mean?

"BMI Meaning" Calculator
What does BMI of
mean

BMI of 42 — is it good or bad?

Answer

BMI 42 for Males and Females means
Morbid Obesity/Class III
BMI 42 is 17.1 points more than Healthy BMI Range ends (18.5 - 24.9)
Note: BMI is a general screening tool and does not diagnose body fatness or health. Consult a healthcare professional for a personal assessment. The scale is for adults; children and teenagers up to 19 are read against a WHO reference for their age and sex.
16
17
18.5
25
30
35
40
42
BMI 42 on the Body Mass Index Scale

BMI 42: Corresponding Weight and Height

BMIHeight and Weight (cm/kg)Height and Weight (ft/in/lbs)
42155 cm ≈101 kg≈5'1" ≈222 lbs
42156 cm ≈102 kg≈5'1" ≈222 lbs
42157 cm ≈104 kg≈5'2" ≈230 lbs
42158 cm ≈105 kg≈5'2" ≈230 lbs
42159 cm ≈106 kg≈5'3" ≈237 lbs
42160 cm ≈108 kg≈5'3" ≈237 lbs
42161 cm ≈109 kg≈5'3" ≈237 lbs
42162 cm ≈110 kg≈5'4" ≈245 lbs
42163 cm ≈112 kg≈5'4" ≈245 lbs
42164 cm ≈113 kg≈5'5" ≈252 lbs
42165 cm ≈114 kg≈5'5" ≈252 lbs
42166 cm ≈116 kg≈5'5" ≈252 lbs
42167 cm ≈117 kg≈5'6" ≈260 lbs
42168 cm ≈119 kg≈5'6" ≈260 lbs
42169 cm ≈120 kg≈5'7" ≈268 lbs
42170 cm ≈121 kg≈5'7" ≈268 lbs
42171 cm ≈123 kg≈5'7" ≈268 lbs
42172 cm ≈124 kg≈5'8" ≈276 lbs
42173 cm ≈126 kg≈5'8" ≈276 lbs
42174 cm ≈127 kg≈5'9" ≈284 lbs
42175 cm ≈129 kg≈5'9" ≈284 lbs
42176 cm ≈130 kg≈5'9" ≈284 lbs
42177 cm ≈132 kg≈5'10" ≈293 lbs
42178 cm ≈133 kg≈5'10" ≈293 lbs
42179 cm ≈135 kg≈5'10" ≈293 lbs
42180 cm ≈136 kg≈5'11" ≈301 lbs
42181 cm ≈138 kg≈5'11" ≈301 lbs
42182 cm ≈139 kg≈6' ≈310 lbs
42183 cm ≈141 kg≈6' ≈310 lbs
42184 cm ≈142 kg≈6' ≈310 lbs
42185 cm ≈144 kg≈6'1" ≈318 lbs

BMI Table

For adults aged 18 and over, BMI values are grouped* into the following weight status categories:

BMIWeight Category
< 16Underweight/Severe thinness
16 - 16.9Underweight/Moderate thinness
17 - 18.4Underweight/Mild thinness
18.5 - 24.9Normal/Healthy Weight
25 - 29.9Overweight/Pre-obese
30 - 34.9Obese/Class I
35 - 39.9Obese/Class II
≥ 40Morbid Obesity/Class III

*according to The World Health Organization (WHO)

See Also

About "BMI Meaning" Calculator

This calculator will help you to find out what the given BMI means. For example, it can help you find out BMI of 42 — is it good or bad? (The answer is: Morbid Obesity/Class III). Enter Body Mass Index (e.g. 42) and hit the 'Find out' button.

BMI Table

BMICategory
36.9Obese/Class II
37Obese/Class II
37.1Obese/Class II
38Obese/Class II
38.1Obese/Class II
38.4Obese/Class II
38.5Obese/Class II
38.9Obese/Class II
39Obese/Class II
39.9Obese/Class II
40Morbid Obesity/Class III
41Morbid Obesity/Class III
41.2Morbid Obesity/Class III
41.3Morbid Obesity/Class III
41.7Morbid Obesity/Class III
42Morbid Obesity/Class III
42.5Morbid Obesity/Class III
42.7Morbid Obesity/Class III
42.8Morbid Obesity/Class III
42.9Morbid Obesity/Class III
43Morbid Obesity/Class III
43.1Morbid Obesity/Class III
43.2Morbid Obesity/Class III
43.3Morbid Obesity/Class III
43.7Morbid Obesity/Class III
43.8Morbid Obesity/Class III
44Morbid Obesity/Class III
44.3Morbid Obesity/Class III
44.4Morbid Obesity/Class III
44.5Morbid Obesity/Class III

FAQ

BMI of 42 — is it good or bad?

BMI 42 for Males and Females means Morbid Obesity/Class III

Is BMI of 42 dangerous?

BMI of 42 falls into the "Morbid Obesity/Class III" category. A BMI above 24.9 may indicate excess body weight. Consult a healthcare professional for personalized advice.

What weight gives a BMI of 42?

BMI is weight divided by height in metres squared, so it names a weight only once the height is fixed: at 170 cm (5 ft 7 in) a BMI of 42 means about 267.6 lb (121.4 kg). A taller person reaches the same BMI at a proportionally higher weight.

Does a BMI of 42 mean the same for men and women?

Yes — the WHO adult scale has no separate cut-offs by sex, so a BMI of 42 reads as "Morbid Obesity/Class III" for both. Age is what changes it: the adult table starts at 18, while children and teenagers aged 5–19 are compared with age- and sex-specific reference values instead.