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  4. Carb Loading Calculator
Medical CalculatorNutrition & Diet

Carb Loading Calculator

Calculate how many carbohydrates you need for carb loading before endurance events like marathons or triathlons. Optimize your glycogen stores.

Updated 2024-12-153 min readCalzyra Health Team

Calculator

Enter your values below

Health CalculatorEvidence-Based

kg

Enter your body weight

hours

Expected duration of your event in hours

Formula & Methodology

How this calculator works

Carbs (g) = Weight (kg) × 8-12g/kg × Duration Factor

Carb loading recommendations range from 8-12g of carbs per kg of body weight, with adjustments based on exercise duration. Longer events require higher carb intake.

Frequently Asked Questions

Common questions about this calculator

Medical Disclaimer

Nutritional recommendations are based on general guidelines. Individual needs may vary based on health conditions. Consult a dietitian for personalized advice.

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References

WHO GuidelinesCDC ResourcesAHA Recommendations