Calorie Deficit Formula:
From: | To: |
The Calorie Deficit Calculator helps determine the daily calorie intake needed to achieve a specific weekly weight loss goal based on your Total Daily Energy Expenditure (TDEE). It uses the principle that a 500-calorie deficit per day typically results in about 1 pound of weight loss per week.
The calculator uses the calorie deficit formula:
Where:
Explanation: The equation calculates the daily calorie intake required to create the necessary energy deficit for your desired weekly weight loss while maintaining your TDEE.
Details: Calculating the appropriate calorie deficit is essential for sustainable weight loss, ensuring you lose fat while preserving muscle mass and maintaining energy levels for daily activities.
Tips: Enter your TDEE in kcal/day and your desired weekly weight loss goal in pounds. For healthy and sustainable weight loss, aim for 1-2 pounds per week maximum.
Q1: What is TDEE and how do I calculate it?
A: TDEE (Total Daily Energy Expenditure) is the total number of calories you burn in a day, including basal metabolic rate and physical activity. You can use online TDEE calculators or consult with a nutritionist.
Q2: Is a 500-calorie deficit safe for everyone?
A: While generally safe for most adults, individuals with specific health conditions or very low TDEE should consult a healthcare professional before creating large calorie deficits.
Q3: Can I lose more than 2 pounds per week?
A: While possible, losing more than 2 pounds per week may lead to muscle loss, nutrient deficiencies, and is generally not recommended for long-term health.
Q4: Should I adjust my calorie intake as I lose weight?
A: Yes, as you lose weight, your TDEE decreases, so you may need to recalculate your calorie needs periodically to maintain your desired weight loss rate.
Q5: Are there other factors to consider for weight loss?
A: Yes, macronutrient distribution, meal timing, exercise routine, sleep quality, and stress management all play important roles in successful and sustainable weight loss.