Carbologix Fuel IQ Calculator

Free personalized fueling calculator for cyclists, runners, and triathletes. Calculate your optimal carbohydrate intake, hydration needs, and sodium requirements based on your training intensity, duration, and body weight.

Health & Fitness

Features

For Endurance Athletes

Whether you're training for a marathon, century ride, triathlon, or ultra-distance event, proper fueling is critical for performance. Carbologix helps you calculate exactly what your body needs.