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 you calculate BMI step by step?
Follow these steps to calculate your BMI:
- Convert your weight from pounds to kilograms. Your weight (in pounds) ÷ 2.2 = your weight (in kilograms). …
- Convert your height from inches to meters. Your height (in inches) ÷ 39.37 = your height (in meters). …
- Calculate your Body Mass Index.
How do you calculate BMI with height and weight?
The formula for BMI is weight in kilograms divided by height in meters squared. If height has been measured in centimeters, divide by 100 to convert this to meters. When using English measurements, pounds should be divided by inches squared.
How do you calculate BMI with inches and pounds?
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 is BMI calculated in South Africa?
Body mass index (BMI) is a simple index of weight-for-height that is commonly used in classifying overweight and obesity. 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.
What is the square of my height?
To square your height, multiply your height in inches by itself. For example, if you are 70 inches tall, then multiply 70 by 70. Your answer for this example would be 4,900. Divide weight by height.
What is a good BMI?
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.
What should my BMI be for my age?
A BMI of between 18.5 and 24.9 is ideal. A BMI of between 25 and 29.9 is overweight. A BMI over 30 indicates obesity.
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.
What is my healthy weight?
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. And if your number is 30 to 35 or more, you’re considered obese.
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.
What is considered overweight for a 5’2 female?
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.
How do I lower my BMI?
To lower your BMI, you need to consume fewer calories than you burn. Don’t get overwhelmed. Start by lowering your calories by 500 each day, which can result in about a pound of weight loss per week. One way to do that is to not eat in front of the television.
What is a good BMI for a woman?
If your BMI is between 18.5-24.9: Your BMI is considered normal. This healthy weight helps reduce your risk of serious health conditions and means you’re close to your fitness goals. If your BMI is between 25-29.9: Your BMI is considered overweight.
What is the best 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.
Is 70 kg a good weight?
According to BMI chart and their classification, BMI score of 22.86 for 70 kilograms weight & 175 cm tall indicates that your weight is Normal. The Body Mass Index of 22.86 is derived from the weight of 70 kilograms divided by the square of height 175 centimeters.