🥤 Race Day Nutrition Calculator
Get your personalized hydration and fueling strategy for optimal marathon performance
Calculate Your Race Day Nutrition Plan
Enter your details below to receive a personalized nutrition and hydration strategy based on sports science research.
🧪 Science-Based
Our recommendations are based on the latest sports nutrition research from the International Olympic Committee and International Society of Sports Nutrition.
🎯 Personalized
Calculations account for your body weight, race conditions, sweat rate, and individual tolerance factors for optimal performance.
⏰ Timeline-Based
Get specific guidance on what to consume and when, from 3 days before your race through the finish line.