Weight Loss Formula:
From: | To: |
The weight loss formula estimates pounds lost based on daily caloric deficit and time period. It's based on the principle that 1 pound of fat equals approximately 3500 calories.
The calculator uses the weight loss equation:
Where:
Explanation: The equation calculates total calorie deficit over time and converts it to pounds of fat loss.
Details: Creating a consistent caloric deficit is the fundamental requirement for weight loss. This calculator helps quantify the relationship between deficit and expected results.
Tips: Enter your daily caloric deficit (difference between calories consumed and burned) and the time period you plan to maintain this deficit. Both values must be positive numbers.
Q1: Is the 3500 calories per pound rule exact?
A: It's an approximation. Actual fat loss can vary based on body composition and metabolic adaptation.
Q2: Why might actual weight loss differ from the calculation?
A: Water retention, muscle gain, metabolic changes, and inaccurate calorie tracking can affect results.
Q3: What's a safe daily caloric deficit?
A: Generally 500-1000 kcal/day for 1-2 lbs/week loss. Extreme deficits can be unhealthy.
Q4: Does the type of calories matter for weight loss?
A: For pure weight loss, calories are primary. However, nutrient quality affects health, hunger, and body composition.
Q5: Should I recalculate as I lose weight?
A: Yes, as your basal metabolic rate decreases with weight loss, you may need to adjust your deficit.