## How do you calculate BMI in the metric system?

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.

**How do you calculate frequency from BMI?**

This is another example if your weight is 198 pounds and if your head is 70 inches then just do a very easy operation 703 times 198 divided by the square of 70 and that equals 28.4 that is your BMI.

### Are BMI and FM the same?

Objective: A general assumption is that the body mass index (BMI) reflects changes in fat mass (FM). However, it fails to distinguish the type of weight that is lost or gained-fat mass (FM) or fat-free mass (FFM). The BMI treats both changes the same although they have opposite health consequences.

**How do you calculate square meters with BMI?**

BMI is calculated by taking the body weight in kilograms (kg) and dividing it by the height in meters (m) squared.

…

Calculate the height in meters:

- 5 feet, 4 inches = 64 inches.
- 64 inches x 2.54 cm/inch = 162.56 cm.
- 162.56 cm = 1.625 meters.
- Square the height (1.625 x 1.625) = 2.64 m.

#### What does BMI 30 kg/m2 mean?

obese

BMI stands for Body Mass Index

A BMI between 18.5 and 25 kg/m² indicates a normal weight. 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 do you calculate BMI with kg and inches?**

BMI Formulas

- In metric units: BMI = weight (kg) ÷ height2 (meters)
- In US units: BMI = weight (lb) ÷ height2 (inches) * 703.

## Why do we calculate BMI?

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. Being overweight can lead to a range of chronic conditions including: Type 2 Diabetes.

**Can you calculate weight from BMI?**

It can be calculated using pounds and inches: BMI = (weight in pounds x 703) / (height in inches x height in inches).

BMI | Classification | Health Risk |
---|---|---|

18.5 – 24.9 | Normal Weight | Minimal |

25 – 29.9 | Overweight | Increased |

30 – 34.9 | Obese | High |

35 – 39.9 | Severely Obese | Very High |

### How do I calculate my fat mass index?

Fat free mass index (FFMI) = FFM (kg) / height (m) Fat mass index (FMI) = FM (kg) / height (m)

**How do you calculate fat mass and fat free mass?**

Body fat calculation bases on the simply equation: body fat = weight [kg] * (body fat [%] / 100) . It is expressed in kilograms units [kg]. Fat free mass is estimated using the following method: fat free mass = weight [kg] * (1 – (body fat [%]/ 100)) . Result is also expressed in kilograms [kg].

#### How do I calculate BMI in Excel?

BMI = weight (kg) / height (m)2

The first step, therefore, is to capture this information in commonly used units. This is done in columns B (feet) C (inches) and D (pounds). Then the two values are simply added together to get a total height in meters.

**What does 18.5 BMI mean?**

underweight

BMI ranges

below 18.5 – you’re in the underweight range. between 18.5 and 24.9 – you’re in the healthy weight range. between 25 and 29.9 – you’re in the overweight range. between 30 and 39.9 – you’re in the obese range.

## How many kg is 18.5 BMI?

This is the World Health Organization’s (WHO) recommended body weight based on BMI values for adults. It is used for both men and women, age 20 or older.

BMI table for adults.

Category | BMI range – kg/m2 |
---|---|

Mild Thinness | 17 – 18.5 |

Normal | 18.5 – 25 |

Overweight | 25 – 30 |

Obese Class I | 30 – 35 |

**What is a BMI of 25 kg m2?**

BMI stands for Body Mass Index

### What is the unit of BMI?

The body mass index (BMI) is a measure that uses your height and weight to work out if your weight is healthy. The BMI calculation divides an adult’s weight in kilograms by their height in metres squared. For example, A BMI of 25 means 25kg/m2.

**What is normal BMI?**

Or determine your BMI by finding your height and weight in this BMI Index Chart. 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.

#### How accurate is BMI?

Even though it is often used as one, it is not a true diagnostic of body fatness or of an individual’s overall health. As most of us fitness-focused folks have likely heard, BMI is far from a perfect measurement.

**What is a better calculation than BMI?**

Waist-to-height ratio (WHtR)

WHtR is more accurate than BMI because it takes central fat into consideration. Central fat is important because it collects around the organs in your midsection and has been closely linked to conditions such as heart disease.

## What is my body fat percentage based on BMI?

Conversion Formulas

This formula states that adult body fat percentage is equal to (1.39 x BMI) + (0.16 x age) – (10.34 x gender) – 9, with gender equal to 1 for men and 0 for women to account for the lower body fat percentage of men.

**What is the formula for calculating body fat?**

(1.20 x BMI) + (0.23 x Age) – 5.4 = Body Fat Percentage.

### How does SPSS calculate BMI?

Syntax: COMPUTE bmi=Weight / ((Height / 100) ** 2).

**How do you calculate BMI using Z score in Excel?**

Step-by-Step Procedure to Calculate BMI Z Score in Excel

- =D5/(C5*C5)
- =STDEV.P(E5:E14)
- =AVERAGE(E5:E14)

#### What is the correct BMI for my age?

Your healthcare provider might determine possible reasons for underweight and recommend support or treatment. Maintaining a weight in the healthy BMI range is one way to support overall health as you age.

Adult BMI Calculator.

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

Below 18.5 | Underweight |

18.5—24.9 | Healthy Weight |

25.0—29.9 | Overweight |

30.0 and Above | Obesity |

**What is the best BMI for a woman?**

between 18.5 and 24.9

A healthy BMI for women falls between 18.5 and 24.9. Find your BMI in the chart below to see your weight classification.

## How do you convert BMI to kg?

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.