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Reverse BMI Calculator Weight Loss

Weight Loss Formula:

\[ \text{Weight Loss (kg)} = \text{Current Weight} - (\text{BMI} \times [\text{Height (m)}]^2) \]

kg
kg/m²
meters

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1. What is the Reverse BMI Calculator?

The Reverse BMI Calculator determines how much weight you need to lose to reach a specific BMI target. It's useful for setting realistic weight loss goals based on body mass index.

2. How Does the Calculator Work?

The calculator uses the formula:

\[ \text{Weight Loss (kg)} = \text{Current Weight} - (\text{BMI} \times [\text{Height (m)}]^2) \]

Where:

Explanation: The equation calculates your target weight for a given BMI and subtracts it from your current weight to determine how much you need to lose.

3. Importance of Target Weight Calculation

Details: Knowing exactly how much weight to lose helps create measurable goals and prevents unrealistic expectations in weight management programs.

4. Using the Calculator

Tips: Enter your current weight in kg, your target BMI (typically between 18.5-25 for healthy range), and your height in meters. All values must be positive numbers.

5. Frequently Asked Questions (FAQ)

Q1: What's a healthy target BMI?
A: For most adults, 18.5-24.9 is considered normal. Consult your doctor for personalized recommendations.

Q2: How accurate is this calculation?
A: It provides a mathematical estimate based on BMI, but individual body composition may vary.

Q3: Should I aim for the lowest healthy BMI?
A: Not necessarily. The healthiest BMI varies by individual factors like muscle mass and frame size.

Q4: Can I use this for weight gain goals?
A: Yes, if your current weight is below your target BMI weight, the result will show how much you need to gain.

Q5: How often should I recalculate?
A: Recalculate periodically as you lose weight to adjust your goals and maintain motivation.

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