Carb Intake Formula:
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This calculator determines your optimal daily carbohydrate intake for weight loss based on your total daily energy expenditure (TDEE) and desired calorie deficit.
The calculator uses the following formula:
Where:
Explanation: The formula calculates carb intake by first determining your net daily calories (TDEE minus deficit), allocating 40% of those calories to carbs, then converting calories to grams.
Details: Proper carb intake is essential for sustainable weight loss while maintaining energy levels and preserving muscle mass. This calculator helps you find the right balance.
Tips: Enter your TDEE (use a TDEE calculator if unknown) and desired daily calorie deficit (typically 300-500 kcal/day for moderate weight loss). All values must be valid positive numbers.
Q1: Why 40% of calories from carbs?
A: 40% is a moderate carb approach that works for most people. Those on low-carb diets might use 20-30%, while athletes might go higher.
Q2: What if I want to adjust the carb percentage?
A: You can modify the formula by changing the 0.4 to your desired percentage (e.g., 0.3 for 30%).
Q3: How do I know my TDEE?
A: Use an online TDEE calculator that considers your age, gender, weight, height, and activity level.
Q4: Is this suitable for keto diets?
A: For keto (typically <50g carbs/day), you'll need a different calculation approach with much lower carb percentages.
Q5: Should I adjust carbs based on workout days?
A: Yes, many people benefit from higher carbs on workout days and lower carbs on rest days (carb cycling).