Protein Calculator

Estimate a daily protein target from body weight and your training goal.

Usage Tip

Spreading protein across 3–4 meals supports better muscle protein synthesis.

Daily Protein
— g/day
Suggested intake
THE MATH
protein = body weight (kg) × goal factor (g/kg)
Factors range from 0.8 g/kg (baseline) up to about 2.0 g/kg for athletes.
General guidance only; protein needs depend on training, age and health status.
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The calculators and tools on Formula Factory are provided for general guidance and informational purposes only. Results are estimates based on standard formulas and the values you enter — they do not constitute professional engineering, electrical, or architectural advice. Always verify calculations with a qualified professional before making decisions for any safety-critical, code-compliance, or commercial application. Formula Factory makes no representations or warranties as to the accuracy or completeness of any result, and accepts no liability for errors, omissions, or any outcomes arising from reliance on this information.