Daily Calorie Intake Formula:
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The daily calorie intake is the number of calories you should consume each day to achieve your weight loss goals. It's calculated by subtracting a calorie deficit from your Total Daily Energy Expenditure (TDEE), which represents the calories you burn each day.
The calculator uses the following formulas:
Where:
Details: Calculating your proper calorie intake is essential for healthy, sustainable weight loss. Consuming too few calories can be harmful, while too many may prevent weight loss.
Tips: Enter your weight in kg, height in cm, age in years, select your activity level, and choose a calorie deficit. A 500 kcal/day deficit typically results in about 1 lb (0.45 kg) of weight loss per week.
Q1: What's a safe calorie deficit?
A: 500-1000 kcal/day is generally safe, resulting in 1-2 lbs (0.5-1 kg) weight loss per week. Very low calorie diets (<1200 kcal/day) should be medically supervised.
Q2: How accurate is the BMR calculation?
A: The Mifflin-St Jeor equation is about 70% accurate for most people. Individual variations in metabolism can affect actual calorie needs.
Q3: Should I adjust my calorie intake as I lose weight?
A: Yes, recalculate every 5-10 lbs (2-5 kg) lost, as your BMR decreases with weight loss.
Q4: What if I'm not losing weight at the calculated intake?
A: You may need to adjust your activity level or deficit slightly, as estimates can't account for all individual variations.
Q5: Is exercise necessary for weight loss?
A: While possible to lose weight through diet alone, exercise helps preserve muscle mass and provides health benefits.