Free Race Fueling Estimate
Get a quick free estimate of carbs, fluids, sodium and caffeine for your race. Ready to lock in a personalized, segment-by-segment execution plan? Upgrade for $19.
Race day estimate
GRAVEL · rolling · 5.0 h
Carbs
87 g/h
Total 435 g · 18 portions
Fluids
156 fl oz
36 fl oz/h
Sodium
555 mg/h
~2775 mg total
Caffeine
~200 mg
Split across race
Want the full plan?
The $19 Race Fueling Plan adds segment-by-segment execution, aid station strategy, pre-race loading, product suggestions and Strava/Garmin integration.
This tool provides a practical estimate for educational purposes. Individual needs vary with health status, environment, training, tolerance, medications and event conditions. Test your strategy during training and seek qualified medical or sports-nutrition guidance when appropriate.