Introduction
The “How Many Calories Do I Need To Survive Calculator” helps you determine the approximate number of calories your body needs to function and survive on a daily basis. This is based on factors like your weight, age, and gender.
Formula
This calculator uses the Mifflin-St Jeor Equation, which calculates your Basal Metabolic Rate (BMR). BMR represents the number of calories your body needs to perform basic functions at rest.
- Weight (in pounds): Your current weight.
- Age (in years): Your age.
- Gender: Your gender (male or female).
The formula differs slightly for males and females:
For Males: BMR = 66 + (6.23 * weight in pounds) + (12.7 * height in inches) – (6.8 * age in years)
For Females: BMR = 655 + (4.35 * weight in pounds) + (4.7 * height in inches) – (4.7 * age in years)
How to Use
Using the “How Many Calories Do I Need To Survive Calculator” is straightforward:
- Enter your current weight in pounds.
- Provide your age in years.
- Select your gender from the dropdown menu.
- Click the “Calculate” button.
The calculator will provide an estimate of your daily calorie needs for basic survival.
Example
Let’s consider an example to see how the calculator works:
- Weight: 160 pounds
- Age: 30 years
- Gender: Male
Result: To survive, your estimated daily calorie needs are approximately 1809.74 calories.
FAQs
1. Why is there a difference in the formula for males and females? The difference accounts for variations in body composition and metabolic rate between genders.
2. What does the provided BMR value mean? The BMR represents the number of calories your body needs for essential functions at rest. Your total daily calorie needs may be higher based on your activity level.
3. Can I use this calculator for weight loss or gain? This calculator estimates basic survival calorie needs. To lose or gain weight, you’ll need to adjust your calorie intake accordingly. Consult a healthcare professional for personalized plans.
Conclusion
The “How Many Calories Do I Need To Survive Calculator” is a tool to estimate your minimal calorie requirements for basic survival. It’s important to note that individual needs may vary based on other factors, such as activity level and health conditions. To achieve specific health or weight goals, it’s advisable to consult with a healthcare provider or dietitian for personalized guidance.