Weight Loss Formula:
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This calculator determines the daily calorie intake needed to lose 3 pounds per week based on your Total Daily Energy Expenditure (TDEE). It uses the principle that 1 pound of fat equals approximately 3500 calories.
The calculator uses the following formula:
Where:
Explanation: The formula calculates the daily calorie deficit needed to lose 3 pounds in a week (1500 calorie deficit per day).
Details: Creating a consistent caloric deficit is the most effective way to lose weight. A 3-pound per week weight loss is considered an aggressive but generally safe rate for most individuals.
Tips: Enter your TDEE (use a TDEE calculator if you don't know it). For best results, combine this calorie target with a balanced diet and regular exercise.
Q1: Is losing 3 pounds per week safe?
A: For most people with significant weight to lose, yes. Those closer to their goal weight should aim for 1-2 pounds per week.
Q2: What if I feel too hungry at this calorie level?
A: Focus on high-volume, low-calorie foods (vegetables, lean proteins) and consider a smaller deficit if needed.
Q3: Will I lose exactly 3 pounds every week?
A: Weight loss isn't perfectly linear due to water fluctuations, but the trend should average 3 pounds/week.
Q4: Should I adjust my calories as I lose weight?
A: Yes, recalculate your TDEE every 10-15 pounds lost as your maintenance needs decrease.
Q5: What about exercise?
A: Exercise can help create the deficit but focus primarily on diet for weight loss. Don't "eat back" all exercise calories.