Harris-Benedict Equation for Women:
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The Harris-Benedict Equation is a formula used to estimate basal metabolic rate (BMR), which represents the number of calories your body needs at rest to maintain basic physiological functions. The equation differs between men and women to account for physiological differences.
The calculator uses the Harris-Benedict equation for women:
Where:
Explanation: The equation estimates the minimum energy expenditure required to sustain vital functions while at complete rest.
Details: Knowing your BMR is essential for creating effective nutrition plans, weight management strategies, and understanding your body's basic energy requirements.
Tips: Enter your weight in kilograms, height in centimeters, and age in years. All values must be valid (weight > 0, height > 0, age between 1-120).
Q1: What is the difference between BMR and TDEE?
A: BMR (Basal Metabolic Rate) represents calories burned at complete rest, while TDEE (Total Daily Energy Expenditure) includes all daily activities and exercise.
Q2: How accurate is the Harris-Benedict equation?
A: It provides a good estimate for most people but may be less accurate for extremely muscular or obese individuals.
Q3: Should I use this equation if I'm pregnant or breastfeeding?
A: No, the equation doesn't account for the increased energy demands during pregnancy and lactation.
Q4: How often should I recalculate my BMR?
A: You should recalculate whenever your weight changes significantly (5+ kg) or annually as you age.
Q5: Can I use this calculation for weight loss planning?
A: Yes, but remember to multiply your BMR by an activity factor to determine your total daily calorie needs before creating a deficit.