Protein Equation:
From: | To: |
The Protein Per Kg calculation determines daily protein requirements based on body weight and activity level or health status. Different factors are used for different populations (sedentary adults, athletes, elderly, etc.).
The calculator uses the protein equation:
Where:
Explanation: The equation multiplies your weight by a factor that represents your specific protein needs per kilogram of body weight.
Details: Accurate protein calculation is crucial for maintaining muscle mass, supporting recovery after exercise, and meeting nutritional needs during different life stages or health conditions.
Tips: Enter your protein factor (typically 0.8g/kg for sedentary adults up to 2.2g/kg for athletes) and your weight in kilograms. All values must be positive numbers.
Q1: What are typical protein factors?
A: Sedentary adults: 0.8g/kg; Endurance athletes: 1.2-1.4g/kg; Strength athletes: 1.6-2.2g/kg; Elderly: 1.0-1.2g/kg.
Q2: Should I use actual weight or ideal weight?
A: For overweight individuals, some experts recommend using adjusted body weight. Consult a dietitian for personalized advice.
Q3: Is more protein always better?
A: No, excessive protein can strain kidneys in susceptible individuals and may displace other important nutrients.
Q4: How should protein be distributed through the day?
A: Aim for 20-40g per meal (4-6 meals) for optimal muscle protein synthesis.
Q5: Are there special considerations for vegetarians/vegans?
A: Plant proteins are less bioavailable, so vegans may need 10-20% more protein than the calculated amount.