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What Is a Calorie Deficit?
A calorie deficit simply means eating fewer calories than your body expends. Every diet that has ever worked for weight loss. Whether low-carb, keto, intermittent fasting, paleo, or simply portion control. Worked because it created a calorie deficit. Understanding this principle frees you from diet dogma and lets you choose an eating approach that fits your preferences and lifestyle.
How to Calculate Your Calorie Deficit
Step 1: Calculate your TDEE (total daily energy expenditure) using the calculator above. Step 2: Subtract your desired deficit (250-500 cal for moderate loss). Step 3: This is your daily calorie target. For example, if your TDEE is 2,400 cal and you want to lose 0.5 kg/week, eat 1,900 cal/day (a 500-calorie deficit). Step 4: Track and adjust after 2-3 weeks based on actual results.
Practical Tips for Staying in a Calorie Deficit
Eat protein at every meal (it is the most filling macronutrient). Load half your plate with vegetables. Drink water before meals. Get 7-9 hours of sleep (sleep deprivation increases hunger hormones). Plan meals in advance to avoid impulsive high-calorie choices. Allow occasional treats. Sustainability matters more than perfection. A moderate deficit maintained for months beats an extreme deficit abandoned after two weeks.