Calories Burned Formula:
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The calories burned calculation estimates energy expenditure during physical activity based on Metabolic Equivalent of Task (MET) values, body weight, and duration of activity. It helps individuals track their energy expenditure for fitness and weight management purposes.
The calculator uses the standard formula:
Where:
Explanation: The formula calculates total calories burned by multiplying the activity's intensity (MET) by the individual's weight and the time spent doing the activity.
Details: MET values represent the energy cost of physical activities. One MET is defined as the energy expenditure while sitting quietly (approximately 1 kcal/kg/hour). Higher MET values indicate more intense activities.
Tips: Enter the MET value for your activity, your weight in kilograms, and the duration in hours. Common MET values range from 0.9 (sleeping) to 23 (running at 22.5 km/h).
Q1: Where can I find MET values for different activities?
A: The Compendium of Physical Activities provides comprehensive MET values for hundreds of activities.
Q2: Is this calculation accurate for everyone?
A: It provides a reasonable estimate but individual variations in metabolism, fitness level, and body composition affect actual calories burned.
Q3: Should I use my current weight or ideal weight?
A: Always use your current weight for the most accurate estimation.
Q4: How does body composition affect calories burned?
A: Muscle burns more calories than fat at rest, so individuals with higher muscle mass may burn slightly more calories.
Q5: Can I use this for weight loss planning?
A: Yes, it can help estimate calorie expenditure, but combine with dietary tracking for comprehensive weight management.