EER Equation:
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The Total Energy Intake Calculator estimates your daily energy requirement based on your Basal Metabolic Rate (BMR) and activity level. It helps determine how many calories you need to maintain your current weight.
The calculator uses the EER equation:
Where:
Explanation: The equation multiplies your BMR by an activity factor that corresponds to your daily physical activity level.
Details: Calculating your Estimated Energy Requirement is essential for weight management, nutritional planning, and ensuring adequate energy intake for your activity level.
Tips: Enter your BMR in kcal/day and select your appropriate activity factor from the dropdown menu. All values must be valid (BMR > 0).
Q1: What is BMR?
A: Basal Metabolic Rate is the number of calories your body needs to perform basic life-sustaining functions at rest.
Q2: How do I determine my activity factor?
A: Choose the factor that best describes your daily activity level: Sedentary (1.2), Lightly Active (1.375), Moderately Active (1.55), Very Active (1.725), or Extra Active (1.9).
Q3: Is this calculator suitable for weight loss?
A: Yes, knowing your EER helps create appropriate calorie deficits for weight loss while maintaining proper nutrition.
Q4: How often should I recalculate my EER?
A: Recalculate whenever your weight, activity level, or metabolic rate changes significantly.
Q5: Are there limitations to this calculation?
A: Individual variations in metabolism, body composition, and other factors may affect actual energy requirements.