Protein Calculation Formula:
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The protein per kg calculation estimates daily protein requirements based on body weight and activity level. It's commonly used by athletes, bodybuilders, and individuals managing their nutrition.
The calculator uses the simple formula:
Where:
Explanation: The factor varies based on activity level, goals (maintenance vs. muscle gain), and health status.
Details: Proper protein intake supports muscle maintenance, recovery after exercise, and overall health. Both deficiency and excess can have health consequences.
Tips: Enter your weight in kg and select an appropriate factor (0.8 for sedentary, 1.2-1.6 for active, 1.6-2.2 for athletes). All values must be valid (weight > 0, factor between 0.8-2.2).
Q1: What's the minimum protein requirement?
A: The RDA is 0.8 g/kg for sedentary adults, but active individuals typically need more.
Q2: Can too much protein be harmful?
A: Excessive protein (especially >2.2 g/kg long-term) may stress kidneys in susceptible individuals.
Q3: How should I distribute protein intake?
A: Aim for 20-40g per meal, spread throughout the day for optimal muscle protein synthesis.
Q4: Does protein need change with age?
A: Older adults may benefit from higher intake (1.0-1.2 g/kg) to combat sarcopenia.
Q5: Should protein intake differ for weight loss?
A: Higher protein (1.2-1.6 g/kg) can help preserve lean mass during calorie restriction.