Weight Loss Formula:
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The weight loss calculation determines your daily calorie intake needed to lose weight by subtracting your desired calorie deficit from your Total Daily Energy Expenditure (TDEE). This creates the energy deficit needed for weight loss.
The calculator uses the simple formula:
Where:
Explanation: To lose weight, you need to consume fewer calories than you burn. A deficit of 500 kcal/day typically leads to about 1 pound (0.45 kg) of weight loss per week.
Details: Creating an appropriate calorie deficit is fundamental for healthy, sustainable weight loss. Too large a deficit can lead to muscle loss and metabolic slowdown.
Tips: Enter your TDEE (calculate separately or use a TDEE calculator) and your desired daily deficit. Typical deficits range from 250-1000 kcal/day depending on your goals and starting weight.
Q1: How do I determine my TDEE?
A: TDEE can be estimated using online calculators that factor in your age, gender, weight, height, and activity level.
Q2: What's a safe calorie deficit?
A: A deficit of 500-1000 kcal/day is generally safe, leading to 1-2 pounds of weight loss per week.
Q3: Can I create a deficit through exercise alone?
A: While possible, combining diet and exercise is more effective and sustainable for most people.
Q4: What if my calculated calories seem too low?
A: Never go below 1200 kcal/day (women) or 1500 kcal/day (men) without medical supervision.
Q5: How often should I recalculate my needs?
A: Reassess your TDEE every 5-10 pounds lost, as your energy needs decrease with weight loss.