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Protein Calculator | Nutrition
Protein Calculator - Protein needs based on body weight: 1
Built by an engineer who chases finish lines and is obsessed with data. Thomas Prommer — technology executive who has worked with Google, Apple, Nike, Adidas, Netflix and other global brands. Also an Ironman finisher, HYROX Pro Division competitor, and marathon runner. These tools combine engineering rigor with real race experience.
Protein Calculator
Protein needs based on body weight: 1.
Methodology
Protein needs based on body weight: 1.6g/kg maintenance, 2.0g/kg fat loss, 2.2g/kg muscle building (per ISSN guidelines).
FAQ
How does this calculator work?
Protein needs based on body weight: 1.6g/kg maintenance, 2.0g/kg fat loss, 2.2g/kg muscle building (per ISSN guidelines).
How accurate is this estimate?
Based on validated formulas with ~10% margin. Individual metabolism varies.
Should I consult a professional?
Yes, especially for medical conditions, eating disorders, or significant weight changes.
How often should I recalculate?
Every 2-4 weeks or after 2-3 kg of weight change.