Daily Calorie Intake Formula:
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The daily calorie intake for weight loss is calculated by subtracting a calorie deficit from your Total Daily Energy Expenditure (TDEE). This creates an energy deficit that leads to weight loss over time.
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 crucial for sustainable weight loss. Too large a deficit can lead to muscle loss and metabolic slowdown.
Tips: Enter your TDEE (use a TDEE calculator if unknown) and desired calorie deficit. Typical deficits range from 300-1000 kcal/day depending on goals and starting weight.
Q1: How do I know my TDEE?
A: Use a TDEE calculator that considers your age, gender, weight, height, and activity level.
Q2: What's a safe calorie deficit?
A: 300-500 kcal/day for moderate weight loss, up to 1000 kcal/day for those with significant weight to lose.
Q3: Can I create a deficit through exercise instead of diet?
A: Yes, but combining diet and exercise is most effective for sustainable weight loss.
Q4: Why am I not losing weight with a calorie deficit?
A: Possible reasons include underestimating calorie intake, metabolic adaptation, or water retention.
Q5: Is it safe to go below 1200 kcal/day (women) or 1500 kcal/day (men)?
A: Not without medical supervision, as it's difficult to meet nutritional needs at very low calorie levels.