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 I calculate my BMI at home?
How to calculate Body Mass Index. 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.
How do l calculate my BMI?
Body Mass Index (or BMI) is calculated as your weight (in kilograms) divided by the square of your height (in metres) or BMI = Kg/M2.
What is the normal BMI for South Africa?
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 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 example?
- 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 my ideal weight?
Weight and height guide chart
|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.|
What is the BMI for a woman?
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.
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.
How do you calculate BMI for a large frame?
To use pounds and inches, multiply 703 times your weight in pounds divided by your height in inches, squared. The equation is: BMI = weight in pounds / (height in inches X height in inches) X 703.
What weight do I need to be to have a BMI of 25?
Charts and online calculators
4 in. tall is considered overweight (BMI is 25 to 29) if she weighs between about 145 and 169 pounds. She is considered obese (BMI is 30 or more) if she is closer to 174 pounds or more. A man who is 5 ft.
What BMI should a 14 year old?
Normal BMI is between 18.5 and 24.9. BMI cut-offs for people of South Asian descent are different. Multiply your weight in pounds by 703. Divide that answer by your height in inches.
How do I know if I am overweight for my age?
In general, If your BMI is between 18 and 25 you are a normal weight. If your BMI ranges between 25 to 30 you are overweight. If you’re BMI is over 30 you’re considered obese.
What is my BMI if I weigh 150?
Your BMI is 00.00
Your weight (150 pounds) is in the Normal category for adults of your height (5 feet, 9 inches).
What does the BMI tell you?
BMI is a way to figure out your approximate level of body fat in an easy, inexpensive way. It’s a number based on your weight and height that can help you tell if you are at a healthy weight for your height. In general, the higher the number, the more body fat a person has.
What is my BMI if I weigh 160?
Inside the square where your weight and height meet is a number that is an estimate of your BMI. For example, if you weigh 160 pounds and are 5’7″, your BMI is 25.