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.

## What is a BMI of 30 kg M2?

BMI stands for Body Mass Index

A BMI of less than 18.5 kg/m² is considered underweight. A BMI between 25 kg/m² and 29.9 kg/m² is considered overweight. A BMI of 30 kg/m² or higher is considered obese.

## How is BMI calculated in South Africa?

BMI is calculated by dividing weight in kilograms by height in metres squared. For example, if you are 1.65m tall and weigh 85kg: weight / height squared = 85 / 1.65 x 1.65 = 85 / 2.72 = 31.25. Then your BMI would be 31.25.

## How do you calculate BMI example?

Description

- Formula: weight (kg) / [height (m)]2 With the metric system, the formula for BMI is weight in kilograms divided by height in meters squared. …
- Example: Weight = 68 kg, Height = 165 cm (1.65 m)
- Calculation: 68 ÷ (1.65 x 1.65) = 24.98.

## What is the normal range of BMI?

How is BMI interpreted for adults?

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

Below 18.5 | Underweight |

18.5 – 24.9 | Normal or Healthy Weight |

25.0 – 29.9 | Overweight |

30.0 and Above | Obese |

## What is normal BMI for female?

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 BMI manually?

Then, calculate BMI by dividing weight in pounds (lb) by height in inches (in) squared and multiplying by a conversion factor of 703. When using a handheld calculator, if your calculator has a square function, divide weight (lb) by height (in) squared, multiply by 703, and round to one decimal place.

## What is my ideal weight kg?

D. R. Miller Formula (1983)

Male: | 56.2 kg + 1.41 kg per inch over 5 feet |
---|---|

Female: | 53.1 kg + 1.36 kg per inch over 5 feet |

## 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 calculate BMI without a calculator?

Calculate BMI by dividing weight in pounds (lbs) by height in inches (in) squared and multiplying by a conversion factor of 703. To find your body mass index (BMI), multiply your weight in pounds by 705, then divide the result by your height in inches, then divide again by your height. The result is your BMI.

## How do you calculate BMI with height and weight?

With the metric system, the formula for BMI is weight in kilograms divided by height in meters squared. Since height is commonly measured in centimeters, an alternate calculation formula, dividing the weight in kilograms by the height in centimeters squared, and then multiplying the result by 10,000, can be used.

## 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 the average weight for a 5’2 female?

Height and Weight Chart

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

5′ | 97 to 127 lbs. | 128 to 152 lbs. |

5′ 1″ | 100 to 131 lbs. | 132 to 157 lbs. |

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

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

## What is a BMI of 31?

Your BMI is 31. If your BMI is 31, you are considered obese.