Protein Requirement Formula:
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The daily protein requirement calculation estimates the minimum protein intake needed for healthy sedentary adults to maintain muscle mass and support basic bodily functions.
The calculator uses the standard protein requirement formula:
Where:
Explanation: This calculation provides the minimum protein needed for most healthy adults to prevent deficiency.
Details: Adequate protein intake is essential for maintaining muscle mass, supporting immune function, and providing building blocks for enzymes and hormones.
Tips: Enter your body weight in kilograms. For pounds, divide by 2.205 to convert to kilograms. Weight must be greater than 0.
Q1: Is 0.8g/kg enough for everyone?
A: This is the minimum RDA for sedentary adults. Athletes, pregnant women, and older adults may need more (1.2-2.0g/kg).
Q2: What if I'm very active?
A: Active individuals may need 1.2-1.7g/kg, while strength athletes may need up to 2.0g/kg for muscle maintenance and growth.
Q3: Can you consume too much protein?
A: While generally safe for healthy individuals, very high intakes (>3g/kg) may stress kidneys in those with pre-existing conditions.
Q4: Are plant and animal proteins equal?
A: Animal proteins are complete, while plant proteins may need combining to get all essential amino acids. Vegetarians may need slightly more total protein.
Q5: How should protein be distributed through the day?
A: Aim for 20-40g per meal (3-4 meals) for optimal muscle protein synthesis rather than one large serving.