Calorie Deficit Formula:
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The Calorie Deficit Calculator helps determine the appropriate daily calorie intake for weight loss by subtracting 500 calories from your Total Daily Energy Expenditure (TDEE), creating a sustainable deficit for gradual weight loss.
The calculator uses the simple formula:
Where:
Explanation: A 500-calorie daily deficit typically results in about 1 pound (0.45 kg) of weight loss per week, which is considered a safe and sustainable rate.
Details: Calculating the appropriate calorie deficit is crucial for effective weight management. It helps create a sustainable weight loss plan without extreme restriction, preserves muscle mass, and ensures adequate nutrition while promoting fat loss.
Tips: Enter your TDEE (Total Daily Energy Expenditure) in kcal/day. This value represents the number of calories you burn in a day. The calculator will subtract 500 calories to determine your recommended intake for weight loss.
Q1: Why subtract 500 calories specifically?
A: A 500-calorie deficit creates approximately 3500 calories deficit per week, which equals about 1 pound of fat loss, making it a safe and sustainable rate.
Q2: What if my calculated calories seem too low?
A: Never go below 1200 calories for women or 1500 calories for men without medical supervision. If the result is below these thresholds, consider a smaller deficit or focus on increasing your TDEE through exercise.
Q3: How often should I recalculate my calorie needs?
A: Recalculate every 4-6 weeks or after significant weight loss (10+ pounds) as your TDEE decreases with weight loss.
Q4: Is a 500-calorie deficit appropriate for everyone?
A: While generally safe for most adults, individuals with specific medical conditions or very low starting weights should consult a healthcare professional before creating a calorie deficit.
Q5: Should I adjust my deficit based on exercise?
A: Your TDEE should already account for your activity level. Avoid "eating back" exercise calories unless you're engaging in extreme endurance activities.