Underweight: BMI is below the 5th percentile age, gender, and height. Healthy weight: BMI is equal to or greater than the 5th percentile and less than the 85th percentile for age, gender, and height. Overweight: BMI is at or above the 85th percentile but less than the 95th percentile for age, gender, and height.

## What percentile is considered underweight?

Less than the 5th percentile are considered underweight. Between the 5th percentile and less than the 85th percentile are at a healthy weight. In the 85th percentile to less than the 95th percentile are considered overweight. Equal to, or greater than the 95th percentile are considered obese.

## What BMI is underweight?

If your BMI is less than 18.5, it falls within the underweight range. If your BMI is 18.5 to 24.9, it falls within the normal or Healthy Weight range. If your BMI is 25.0 to 29.9, it falls within the overweight range. If your BMI is 30.0 or higher, it falls within the obese range.

## Is a BMI of 22 underweight?

If your BMI is: under 18.5kg/m2 – you are considered underweight and possibly malnourished. 18.5 to 24.9kg/m2 – you are within a healthy weight range for young and middle-aged adults. 25.0 to 29.9kg/m2 – you are considered overweight.

## Is BMI accurate for underweight?

Despite concerns that BMI doesn’t accurately identify whether a person is healthy, most studies show that a person’s risk of chronic disease and premature death does increase with a BMI lower than 18.5 (“underweight”) or above 30.0 (“obese”) ( 4 , 5 ).

## How much should a 13 year old weigh?

The average weight for a 13-year-old boy is between 75 and 145 pounds, while the average weight for a 13-year-old girl is between 76 and 148 pounds. For boys, the 50th percentile of weight is 100 pounds. For girls, the 50th percentile is 101 pounds.

## What is the lowest possible BMI?

The lowest BMI recorded was 7.5 (she was only 21 inches tall and died of hypothermia), highest BMIs are around 188 [Guinness World Book of Records]. I am using BMI instead of weight because of course height factors into how much we can and do weigh. The average BMI for women is approximately 26.8 and for men, 26.

## At what BMI do anorexics get hospitalized?

Admission criteria require that patients be less than 70 percent of their ideal body weight, or have a body mass index (BMI) below 15. In a woman who is 5 feet 4 inches tall, that’s about 85 pounds.

## What BMI is most attractive?

Subsequent studies have found that a body mass index in young adult women of between 18 to 19 is the most attractive. A key point is YOUNG adult women. As women grow older in adult life their body mass index naturally increases. So the optimum BMI for a 30, 40, 50 or 60 year old is different from a women in her 20’s.

## What BMI is underweight for a 14 year old?

Underweight: BMI is below the 5th percentile age, gender, and height. Healthy weight: BMI is equal to or greater than the 5th percentile and less than the 85th percentile for age, gender, and height.

## What happens if your BMI is too low?

Weighing too little can contribute to a weakened immune system, fragile bones and feeling tired. You can check if you’re underweight by using our BMI healthy weight calculator, which shows your body mass index (BMI). If your BMI is below 18.5, this suggests that your weight may be too low.

## Is a BMI of 21 skinny?

Your body mass index, or BMI, is the relationship between your weight and your height. A BMI of 20-25 is ideal; 25-30 is overweight and over 30 is obese. If your BMI is under 18.5, you’re considered underweight. If your BMI is 18.5-20, you’re a bit underweight and can’t afford to lose more.

## What is my BMI if I weigh 160?

Inside the square where your weight and height meet is a number that is an estimate of your BMI. For example, if you weigh 160 pounds and are 5’7″, your BMI is 25.

## Is a BMI of 17.5 too low?

The American Dietetic Association (ADA) defines the ideal body mass index (BMI) as between 20 and 25. Thus, anyone below that range would be considered underweight and those with a BMI from 18.5 to 17.5 extremely underweight.

## Is a BMI of 15 bad?

The Body Mass Index, referred to more commonly as BMI, is a method used to calculate a person’s weight-related health risk.

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How BMI is categorised.

Very severely underweight | <15 |
---|---|

Underweight | 16-18.5 |

Healthy weight | 18.5-25 |

Overweight | 25-30 |

Obese | 30-35 |

## Do doctors still use BMI?

Body mass index, or BMI, has been used for over 100 years to help health professionals decide whether a patient is overweight or underweight. It is used in population studies, by doctors, personal trainers, and others.