Calorie Deficit Formula:
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A calorie deficit occurs when you consume fewer calories than your body expends. This is the fundamental principle behind weight loss, as your body must use stored energy (fat) to make up for the energy shortfall.
The calculator uses the calorie deficit formula:
Where:
Explanation: This calculation determines the daily calorie deficit needed to achieve your desired weekly weight loss goal.
Details: Calculating your calorie deficit helps create an effective weight loss plan, ensures sustainable progress, and prevents excessive calorie restriction that could be harmful to your health.
Tips: Enter your desired weekly weight loss in pounds. For sustainable weight loss, aim for 1-2 pounds per week. Values must be positive numbers.
Q1: What is a safe rate of weight loss?
A: 1-2 pounds per week is generally considered safe and sustainable for most people.
Q2: How accurate is the 3500 calories per pound rule?
A: While it's a good general guideline, individual metabolism and body composition can affect actual calorie needs.
Q3: Should I only focus on calorie deficit for weight loss?
A: While calorie deficit is crucial, also consider nutrition quality, exercise, and overall lifestyle for optimal health.
Q4: What if I'm not losing weight despite the calculated deficit?
A: Metabolic adaptation, inaccurate calorie tracking, or medical conditions might affect results. Consult a healthcare professional.
Q5: Can I create too large of a calorie deficit?
A: Yes, excessively large deficits can lead to muscle loss, nutrient deficiencies, and metabolic slowdown.