Calculating bmi equation

What is the correct BMI for my age?

This calculator provides body mass index (BMI) and the corresponding BMI weight status category for adults 20 years and older. For children and teens, 2 through 19 years, use the BMI Calculator for Children and Teens.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 is BMI calculated in KG?

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 healthy BMI?

Adult Body Mass Index or BMIIf 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 chart accurate?

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.

Does age affect BMI?

Share on Pinterest BMI incorporates height and weight but not body composition, fitness, age, or sex. For adults ages 20 years and older, BMI incorporates weight and height, but it does not take age or sex into account.

What’s a good BMI?

How is BMI interpreted for adults?

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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 the unit for BMI?

Body mass index (BMI) is a value derived from the mass (weight) and height of a person. The BMI is defined as the body mass divided by the square of the body height, and is universally expressed in units of kg/m2, resulting from mass in kilograms and height in metres.

How many kgs is overweight?

Ideal (normal) BMI is 18.5 to 24.9 kg/m2. A BMI of 25-29.9 kg/m2 is overweight. A BMI of 30-34.9 kg/m2 is obese (Grade I). A BMI of 35-39.9 kg/m2 is obese (Grade II).

What is considered overweight 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 normal. 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 obese range.

How is obesity measured other than BMI?

These include underwater weighing, bioelectrical impedance, measurements with calipers, waist-to-hip ratio measurements, and dual-energy X-ray absorptiometry (DXA). While these methods may be better than BMI at calculating body fat levels, they also have drawbacks, such as user error, lack of access, and expense.

How do I know my ideal weight?

Measure your waist-to-height ratio To calculate the WtHR, a person should divide their waist size by their height. If the answer is 0.5 or less, the chances are that they have a healthy weight. A woman who is 5 feet and 4 inches tall (163 cm), should have a waist measurement below 32 inches (81 cm).

How do you calculate BMI with height and weight?

November 03, 2020 Body Mass Index (BMI) Calculator 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.

What is more accurate than BMI?

Scientists Just Developed a More Accurate, Simpler Way to Measure Your Body Fat. The team of researchers behind RFM say it’s more accurate than BMI, and it can also be worked out with just a tape measure – so you don’t need a set of scales to calculate it, as you do with BMI.

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