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Calculating Weight From BMI

Weight Formula:

\[ \text{Weight (kg)} = \text{BMI (kg/m²)} \times [\text{Height (m)}]^2 \]

kg/m²
meters

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1. What is the Weight from BMI Calculation?

This calculation determines a person's weight based on their Body Mass Index (BMI) and height. It's useful for setting weight goals when a target BMI is known.

2. How Does the Calculator Work?

The calculator uses the formula:

\[ \text{Weight (kg)} = \text{BMI (kg/m²)} \times [\text{Height (m)}]^2 \]

Where:

Explanation: The formula rearranges the standard BMI calculation to solve for weight instead of BMI.

3. Importance of Weight Calculation

Details: Knowing your target weight for a healthy BMI can help with weight management goals and health planning.

4. Using the Calculator

Tips: Enter BMI in kg/m² and height in meters. All values must be positive numbers.

5. Frequently Asked Questions (FAQ)

Q1: What is a healthy BMI range?
A: Generally 18.5-24.9 kg/m² for adults, though this may vary by population.

Q2: How accurate is this calculation?
A: It's mathematically precise, but actual healthy weight may vary based on body composition.

Q3: Can I use this for children?
A: BMI interpretation differs for children; consult pediatric growth charts instead.

Q4: What if I know my height in feet/inches?
A: Convert to meters first (1 foot = 0.3048 meters, 1 inch = 0.0254 meters).

Q5: Does this account for muscle mass?
A: No, BMI doesn't distinguish between muscle and fat. Athletes may have higher BMI without excess fat.

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