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How to Calculate Sport Nutrition

What is Sport Nutrition?

Sports nutrition needs scale with training type and volume. Endurance athletes need more carbohydrates for fuel; strength athletes need more protein for muscle protein synthesis.

Formula

Protein (g) = Body weight (kg) × 1.4–2.0 | Carbs (g) = Body weight (kg) × 3–10 | Fat (g) = Body weight (kg) × 1–1.5

Step-by-Step Guide

  1. 1Protein: 1.4–2.0 g/kg/day depending on sport
  2. 2Carbs: 3–10 g/kg/day based on training volume
  3. 3Fat: 1–1.5 g/kg/day
  4. 4Protein timing: within 30min of strength training

Worked Examples

Input
80 kg strength athlete
Result
Protein ~144g (1.8g/kg), Carbs ~400g (5g/kg), Fat ~90g, ~3,010 kcal

Frequently Asked Questions

What is Sport Nutrition?

Sports nutrition needs scale with training type and volume. Endurance athletes need more carbohydrates for fuel; strength athletes need more protein for muscle protein synthesis

How accurate is the Sport Nutrition calculator?

The calculator uses the standard published formula for sport nutrition. Results are accurate to the precision of the inputs you provide. For financial, medical, or legal decisions, always verify with a qualified professional.

What units does the Sport Nutrition calculator use?

This calculator works with kilograms, inches. You can enter values in the units shown — the calculator handles all conversions internally.

What formula does the Sport Nutrition calculator use?

The calculator applies the standard formula for this type of calculation. See the 'How It Works' steps above for the detailed formula breakdown.

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