Nutrition Calculator
Endurance Sports

Cycling Race Nutrition Calculator

Plan your race day nutrition strategy. Calculate calories burned, carbohydrate needs, hydration requirements, and create a fueling plan for training rides and competitions.

Calorie trackingCarb timingHydration planning
Cyclist racing with nutrition planning for endurance performance
Ride Details
lbs

1524

Total Calories

508/hour

135g

Carbohydrates

45g/hour

1800ml

Fluid Intake

600ml/hour

1350mg

Sodium

450mg/hour

Practical Fueling Guide

What to Bring

Energy Gels (25g carbs each)6 gels
Water Bottles (500ml each)4 bottles
Electrolyte Tabs/Mix3 servings

Alternative Fuel Sources

Instead of 6 gels, you could use:

  • 5 energy bars (30g carbs each)
  • 7 bananas (~20g carbs each)
  • 2 bottles of sports drink (60g/bottle)
  • 9 dates (~15g carbs each)
Pre-Ride Meal (2-4 hours before)
Carbohydrates73-290g

Good options:

  • Oatmeal with banana and honey
  • Toast with peanut butter and jam
  • Rice with lean protein
  • Pasta with light sauce
Post-Ride Recovery (within 30 min)
Protein22g
Carbohydrates73g

Recovery options:

  • Chocolate milk (natural 4:1 ratio)
  • Protein shake with fruit
  • Greek yogurt with granola
  • Chicken sandwich
Fueling Schedule for 3-Hour Ride
TimeCarbsFluidsAction
Start-150mlStart sipping, get rolling
0:30-300mlSip fluids
1:0045g300mlGel/bar + drink
1:30-300mlSip fluids
2:0045g300mlGel/bar + drink
2:30-300mlSip fluids
3:0045g300mlGel/bar + drink

Cycling Nutrition Guide

Proper nutrition can make the difference between bonking and finishing strong. Follow these evidence-based guidelines.

1

Before the Ride

Eat a carb-rich meal 3-4 hours before. Aim for 2-4g carbs per kg body weight. Stay hydrated with 500ml water in the 2 hours before starting.

  • - Oatmeal with banana
  • - Toast with honey
  • - Rice with lean protein
2

During the Ride

For rides over 90 minutes, consume 30-60g carbs per hour. Drink 500-750ml fluid per hour with electrolytes in hot conditions.

  • - Energy gels every 30-45 min
  • - Sports drink sips
  • - Energy bars for long rides
3

After the Ride

Consume protein and carbs within 30-60 minutes of finishing. Aim for 20-30g protein and 1-1.2g carbs per kg body weight.

  • - Chocolate milk
  • - Protein shake + banana
  • - Chicken and rice bowl

Carbohydrate Intake Guidelines

Research from sports nutrition science shows optimal carb intake varies by ride duration and intensity.

Ride DurationIntensityCarbs per HourRecommended Sources
Under 60 minAny0-30gWater, mouth rinse
60-90 minModerate-High30-60gSports drink, gel
90-150 minModerate-High60-90gGels, bars, drink mix
Over 2.5 hoursHigh (Racing)90-120gMultiple sources (2:1 glucose:fructose)

Race Day Nutrition Tips

Do

  • Practice your nutrition strategy during training
  • Start fueling early - don't wait until you're hungry
  • Set reminders to eat and drink every 15-20 minutes
  • Use familiar products - race day is not for experiments
  • Include sodium in hot weather (500-1000mg per hour)

Don't

  • Skip breakfast before a long ride or race
  • Try new foods or supplements on race day
  • Overdrink water without electrolytes (hyponatremia risk)
  • Eat high-fiber or high-fat foods before racing
  • Wait until you bonk to start eating carbs