Calorie Deficit Formula:
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A calorie deficit occurs when you consume fewer calories than your body expends. A deficit of 500 kcal/day is commonly recommended for beginners as it typically leads to about 1 pound (0.45 kg) of weight loss per week.
The calculator uses a simple formula:
Where:
Explanation: By consuming 500 fewer calories than your maintenance level each day, you create a deficit that leads to gradual, sustainable weight loss.
Details: Creating a calorie deficit is fundamental for weight loss. A moderate deficit like 500 kcal/day helps preserve muscle mass while promoting fat loss.
Tips: Enter your estimated maintenance calories (TDEE) to calculate your recommended daily intake for a 500 kcal deficit. Never go below 1200 kcal/day for women or 1500 kcal/day for men without medical supervision.
Q1: Is a 500-calorie deficit right for everyone?
A: While 500 kcal is a good starting point for many, individual needs vary based on size, activity level, and health status.
Q2: How do I know my maintenance calories?
A: Use a TDEE calculator or track your intake and weight for 2-3 weeks to estimate maintenance level.
Q3: What if I'm not losing weight with a 500-calorie deficit?
A: You may need to adjust your calorie estimates or consider metabolic adaptations. Consult a professional if needed.
Q4: Can I create a deficit through exercise instead of diet?
A: Yes, but combining both diet and exercise is often most effective and sustainable.
Q5: How long should I maintain a calorie deficit?
A: Until you reach your goal weight, then transition to maintenance. Consider diet breaks every 8-12 weeks for long-term deficits.