Weight Loss Formula:
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The weight loss calculation determines your daily calorie intake for effective weight loss by subtracting your desired calorie deficit from your Total Daily Energy Expenditure (TDEE). This provides a personalized calorie target for sustainable weight loss.
The calculator uses the weight loss formula:
Where:
Explanation: To lose weight, you need to consume fewer calories than you burn. A typical deficit ranges from 300-1000 calories per day for steady weight loss.
Details: Accurate calorie calculation helps ensure safe and sustainable weight loss, preventing excessive deficits that can lead to muscle loss and metabolic slowdown.
Tips: Enter your TDEE (calculated from another calculator or fitness tracker) and your desired deficit. For most people, a 500-calorie daily deficit leads to about 1 pound (0.45 kg) of weight loss per week.
Q1: How do I determine my TDEE?
A: TDEE can be estimated using online calculators that consider your age, gender, weight, height, and activity level.
Q2: What's a safe calorie deficit?
A: Generally 300-1000 calories per day. Very low calorie diets (<1200 for women, <1500 for men) should be medically supervised.
Q3: Why am I not losing weight at this calorie level?
A: Your TDEE may have decreased as you lost weight, or you may be underestimating food intake. Reassess your numbers periodically.
Q4: Should I adjust my calories as I lose weight?
A: Yes, as you lose weight your TDEE decreases, so you'll need to recalculate periodically to maintain your desired deficit.
Q5: Is exercise necessary for weight loss?
A: While possible through diet alone, exercise helps maintain muscle mass and allows for more food intake while maintaining a deficit.