BMR Equation:
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Basal Metabolic Rate (BMR) is the number of calories your body needs to maintain basic physiological functions at rest. It represents the minimum energy required to keep your body functioning, including breathing, circulation, and cell production.
The calculator uses the BMR equation:
Where:
Explanation: This equation estimates your body's energy requirements at complete rest, accounting for your body size and age.
Details: Knowing your BMR helps in creating effective weight management plans, whether for weight loss, maintenance, or gain. It serves as the foundation for calculating your total daily energy expenditure.
Tips: Enter your weight in kilograms, height in centimeters, and age in years. For accurate results, measure your weight and height precisely.
Q1: How accurate is this BMR calculation?
A: This provides a good estimate, but individual variations in muscle mass, body composition, and other factors can affect actual BMR.
Q2: Should I eat fewer calories than my BMR?
A: Generally no, as this represents your body's minimum needs. For weight loss, create a deficit from your total daily energy expenditure, not your BMR.
Q3: How often should I recalculate my BMR?
A: Recalculate whenever your weight changes significantly (5+ kg) or annually as you age.
Q4: Does this equation work for everyone?
A: It works well for most adults but may be less accurate for very muscular or obese individuals.
Q5: How does BMR differ from TDEE?
A: BMR is calories burned at complete rest, while Total Daily Energy Expenditure (TDEE) includes all daily activities and exercise.