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.
What is a good body mass index?
For most adults, an ideal BMI is in the 18.5 to 24.9 range. For children and young people aged 2 to 18, the BMI calculation takes into account age and gender as well as height and weight. If your BMI is: below 18.5 – you’re in the underweight range.
How do you calculate your BMI scale?
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.
How do you read BMI results?
Your BMI will fit into one of 5 bands:
- under 18.5 – This is described as underweight.
- between 18.5 and 24.9 – This is described as the ‘healthy range’.
- between 25 and 29.9 – This is described as overweight.
- between 30 and 39.9 – This is described as obesity.
- 40 or over – This is described as severe obesity.
What is a BMI of 40 kg m2?
BMI values of less than 18.5 kg/m2 are considered underweight. BMI values between 18.5 kg/m2 to 24.9 kg/m2 are healthy. BMI values between 25 kg/m2 to 30 kg/m2 are overweight. BMI values greater than 40 kg/m2 are considered obese.
How much should a 5’5 female weigh?
Weight and height guide chart
|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.|
|5ft 7″ (67″)||121 to 153 lbs.||159 to 185 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 can I calculate weight?
Weight is a measure of the force of gravity pulling down on an object. It depends on the object’s mass and the acceleration due to gravity, which is 9.8 m/s2 on Earth. The formula for calculating weight is F = m × 9.8 m/s2, where F is the object’s weight in Newtons (N) and m is the object’s mass in kilograms.
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.
What is my ideal weight in kg?
Ideal body weight (men) = 50 kg + 1.9 kg for every inch above 5 feet. Ideal body weight (women) = 49 kg + 1.7 kg for every inch above 5 feet.
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 obese for my height?
Getting your current BMI is as easy as plugging your height and weight into a calculator. A result between 18.5 and 24.9 means you’re in the “normal” weight range for your height. If your result is under 18.5, you’re considered underweight. Between 25 and 29.9 means you’re considered overweight.
What is the highest BMI?
Weight, obesity, and health risks
|Men: 40 inches or more Women: 35 inches or more|
|Underweight||18.4 or less|
What is a BMI of 35 kg m2?
BMI table for adults
|Category||BMI range – kg/m2|
|Normal||18.5 – 25|
|Overweight||25 – 30|
|Obese Class I||30 – 35|
|Obese Class II||35 – 40|
What does 40 kg/m2 mean?
It is used as a screening tool to identify whether an adult is at a healthy weight in kilograms is divided by height in meters squared (kg/m2). … Extreme obesity is defined as a BMI of 40 kg/m² or greater.