Race nutrition Tools
Explore our curated collection of calculators and guides related to Race nutrition. Use these scientific tools to optimize your performance and health.
Carb Loading Calculator — Race Nutrition by Body Weight
Calculate your exact carbohydrate loading targets before a 5K, 10K, Half Marathon, or Marathon based on body weight and ACSM guidelines.
Race Day Nutrition Planner — Gel Schedule & Carb Targets
Plan your complete race day nutrition: total carbs needed, exact gel timing schedule, and fluid intake targets based on race distance and pace.
Marathon Gel Calculator — How Many Gels Do You Need?
Calculate the exact number of energy gels for your marathon based on your target finish time and body weight, with a precise minute-by-minute gel schedule.
Triathlon Nutrition Calculator — Sprint to Ironman Fueling Plan
Get your complete triathlon nutrition plan for Sprint, Olympic, 70.3, or 140.6 distances — including gels per segment, fluid targets, and transition nutrition strategy.
Ultra Marathon Fueling Planner — 50K to 100 Mile Nutrition Strategy
Plan your complete ultra marathon nutrition: calorie targets, gel phase vs real food phase, aid station strategy, and drop bag checklist for 50K, 50 Mile, 100K, and 100 Mile races.
Caffeine Gel Timing Calculator — When to Take Caffeinated Gels
Calculate the optimal timing for caffeinated energy gels during your race based on finish time, body weight, caffeine tolerance, and race start time.
Marathon Wall Predictor — Will You Hit The Wall?
Assess your risk of hitting the marathon wall based on your training mileage, longest run, carb loading plan, and gel strategy — with a personalised fix.
Race Fuel Comparison — Gels vs Sports Drinks vs Bars
Compare energy gels, sports drinks, and energy bars for your specific race duration and intensity — with a personalised recommendation and strategy.