Calculating your weight involves understanding the units of measurement (pounds or kilograms) and the use of a formula, often incorporating Body Mass Index (BMI) and height.
The references provided offer formulas to calculate weight based on BMI and height, using both imperial and metric units. It is essential to use the correct formula and units to get an accurate calculation.
Weight Calculation Formulas
Here are the formulas from the references, which illustrate how to calculate weight using BMI and height.
Unit | Formula |
---|---|
Pounds | Weight in pounds = 5 x BMI + (BMI divided by 5) x (Height in inches minus 60) |
Kilograms | Weight in kilograms = 2.2 x BMI + (3.5 x BMI) x (Height in meters minus 1.5) |
Steps to Calculate Weight
- Calculate your BMI: This can be done using your weight in kilograms and height in meters squared, or through online BMI calculators.
- Use the Correct Formula: Choose the appropriate formula based on whether you need the weight in pounds or kilograms.
- Input the values: Plug the obtained BMI and your height into the formula.
- Calculate the result: Follow the order of operations to compute your weight.
Example Calculations
-
Pounds Example
- Assume a BMI of 25 and a height of 68 inches.
- Weight (pounds) = 5 25 + (25 / 5) (68 - 60)
- Weight (pounds) = 125 + 5 * 8
- Weight (pounds) = 125 + 40
- Weight (pounds) = 165 pounds
-
Kilograms Example
- Assume a BMI of 25 and a height of 1.75 meters.
- Weight (kilograms) = 2.2 25 + (3.5 25) * (1.75 - 1.5)
- Weight (kilograms) = 55 + 87.5 * 0.25
- Weight (kilograms) = 55 + 21.875
- Weight (kilograms) = 76.875 kilograms
It is important to note that these formulas provided in the references are likely simplified models and may not perfectly predict a person's weight. Other methods involve using weighing scales or consulting a healthcare professional.