Body Mass Index (BMI) is a person’s weight in kilograms divided by the square of height in meters. A high BMI can be an indicator of high body fatness. To calculate BMI, see the Adult BMI Calculator or determine BMI by finding your height and weight in this BMI Index Chart .

## What is a normal BMI?

Adult BMI Calculator

BMI | Weight Status |
---|---|

Below 18.5 | Underweight |

18.5—24.9 | Normal |

25.0—29.9 | Overweight |

30.0 and Above | Obese |

## How do I calculate my BMI formula?

Body Mass Index is a simple calculation using a person’s height and weight. The formula is BMI = kg/m2 where kg is a person’s weight in kilograms and m2 is their height in metres squared. A BMI of 25.0 or more is overweight, while the healthy range is 18.5 to 24.9. BMI applies to most adults 18-65 years.

## Is BMI a medical term?

Body mass index: A key index for relating weight to height. Abbreviated BMI. BMI is a person’s weight in kilograms (kg) divided by his or her height in meters squared.

## What is ideal BMI for female?

Doctors consider a healthy BMI for women to be 18.5–24.9. A BMI of 30 or above may indicate obesity. BMI measurements can help someone understand whether they have underweight or overweight. However, BMI for women has some limitations, as it does not measure body fat specifically.

## What does a BMI of 30 look like?

82.6 / (1.67 x 1.67) = 30

A BMI greater than 40 is considered morbidly obese; between 30-39.9 is considered obese; 25-29.9 is considered overweight; 18.5-24.9 is normal; and less than 18.5 is underweight.

## What is my ideal weight?

Weight and height guide chart

Height | Weight | |
---|---|---|

5ft 3″ (63″) | 107 to 135 lbs. | 141 to 163 lbs. |

5ft 4″ (64″) | 110 to 140 lbs. | 145 to 169 lbs. |

5ft 5″ (65″) | 114 to 144 lbs. | 150 to 174 lbs. |

5ft 6″ (66″) | 118 to 148 lbs. | 155 to 179 lbs. |

## How do I determine my ideal weight?

Updated Equations for Ideal Weight

- Weight in pounds = 5 x BMI + (BMI divided by 5) x (Height in inches minus 60)
- Weight in kilograms = 2.2 x BMI + (3.5 x BMI) x (Height in meters minus 1.5)

## How much should I walk to lose weight BMI?

For individuals who are obese and trying to lose weight, or anyone looking to keep the weight off, the ACSM recommends bumping this number up to 200–300 minutes per week (3.3–5 hours). Breaking this down, a one-hour walk 4–5 days per week will be sufficient to achieve your weight-loss goals.

## How can I tell if Im overweight?

Adult Body Mass Index (BMI)

- If your BMI is less than 18.5, it falls within the underweight range.
- If your BMI is 18.5 to <25, it falls within the healthy weight range.
- If your BMI is 25.0 to <30, it falls within the overweight range.
- If your BMI is 30.0 or higher, it falls within the obesity range.

## Why is obesity a problem?

Obesity is serious because it is associated with poorer mental health outcomes and reduced quality of life. Obesity is also associated with the leading causes of death in the United States and worldwide, including diabetes, heart disease, stroke, and some types of cancer.

## Why is BMI so important?

Your BMI is a measurement that is a ratio of your weight and height. It’s a good way to gauge whether your weight is in healthy proportion to your height. In fact, knowing your BMI can help you – and your GP – determine any health risks you may face if it’s outside of the healthy range.

## Is a BMI of 20 good for a woman?

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 the lowest healthiest BMI?

A healthy BMI for a person of your height would be 18.5-24.9. If you’re of Asian descent you have a higher risk of heart disease and diabetes at a lower BMI and waist circumference. A healthy BMI for you would be 18.5-23. Losing even a small amount of weight, if sustained, can have a big impact.

## What is a good weight for a 5 4 female?

Height and Weight Chart

Height | Weight | |
---|---|---|

5′ 2″ | 104 to 135 lbs. | 136 to 163 lbs. |

5′ 3″ | 107 to 140 lbs. | 141 to 168 lbs. |

5′ 4″ | 110 to 144 lbs. | 145 to 173 lbs. |

5′ 5″ | 114 to 149 lbs. | 150 to 179 lbs. |