Protein Intake Calculator

Audit your daily nitrogen balance and macronutrient requirements. Optimize muscle protein synthesis (MPS) across varying metabolic stress levels and physiological goals.

Metabolic Audit

Macronutrient Config

kg
20300

Your current physiological weight

Nitrogen Balance

Protein is essential for skeletal muscle preservation. In caloric deficits, higher intakes (2.2g/kg+) are required to contain muscle erosion.

Daily Target

84 g

Nitrogen Vol.

Energy Yield

336

kcal per Day

Intensity

Active

Metabolic State

Goal Factor

1.2

g/kg Coefficient

Structural Distribution

Estimated Anabolic Allocation

Synthesis

Tissue Growth & Maintenance

55 g

Repair

Systemic Recovery & Enzymatic Function

29 g

Protein Integrity

84g

AA Composition

Full Spectrum Required

Synthesis Speed

Continuous Absorption

Metabolic AI

Nutritional Strategist

Audit your biometrics to receive a personalized macronutrient strategy focusing on lean mass preservation and systemic nitrogen optimization.

The Nitrogen Audit

Is 2.2g/kg excessive?

For sedentary individuals, yes. However, for those under caloric restriction or high resistance training stress, higher protein intake is the most effective containment strategy against skeletal muscle erosion (catabolism).

What is the Leucine Threshold?

Leucine is a key amino acid that triggers the 'on' switch for muscle protein synthesis. Aiming for 2.5g–3g of leucine per meal ensures you cross the anabolic threshold for optimal growth.

Plant vs. Animal protein logic?

Animal proteins are typically 'complete', containing full spectrum amino acids. Plant sources may requires 'protein pairing' or slightly higher volumes to reach the same nitrogen balance efficiency.