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Macro Calculator | Nutrition
Macro Calculator - TDEE-based macro split: Protein 2g/kg, Fat 25% of calories, Carbs fill remaining
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.
Macro Calculator
TDEE-based macro split: Protein 2g/kg, Fat 25% of calories, Carbs fill remaining.
Methodology
TDEE-based macro split: Protein 2g/kg, Fat 25% of calories, Carbs fill remaining. Mifflin-St Jeor BMR.
FAQ
How does this calculator work?
TDEE-based macro split: Protein 2g/kg, Fat 25% of calories, Carbs fill remaining. Mifflin-St Jeor BMR.
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.