🥤 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.