BMR Formula for Women:
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Definition: Basal Metabolic Rate (BMR) is the number of calories your body needs at complete rest to maintain basic functions like breathing and circulation.
Purpose: Knowing your BMR helps create effective weight loss plans by determining your minimum calorie needs.
The calculator uses the Mifflin-St Jeor formula for women:
Where:
Explanation: This formula accounts for your body size and age to estimate resting calorie expenditure.
Details: To lose weight, you typically need to consume fewer calories than your BMR plus activity calories. A safe deficit is 300-500 calories below your maintenance level.
Tips: Enter your current weight, height, and age. For accurate results, measure weight in the morning before eating and height without shoes.
Q1: How often should I recalculate my BMR?
A: Recalculate every 5-10 kg of weight change or at least once a year as you age.
Q2: Why is the formula different for women?
A: Women generally have higher body fat percentages and different metabolic rates than men at the same weight.
Q3: Does this account for activity level?
A: No, this is just your basal rate. Multiply by an activity factor (1.2-1.9) for total daily needs.
Q4: How accurate is this calculation?
A: It's an estimate - individual variations in muscle mass, genetics, and health can affect actual BMR.
Q5: Can I use this during pregnancy?
A: No, pregnancy significantly alters metabolism. Consult your doctor for nutritional guidance.