Carby Fuel Calculator

Carby Fuel Calculator

Carbohydrate target per hour, bottle-gel-bar plan, fluid and sodium check — all scaled to your body weight, intensity, and gut training level.

Live carb target
68 g/h

Intermediate hard-intensity, scaled to body weight.

Above target
Target carbs
68g/h
Planned carbs
90g/h
Carb gap
+22g/h
Total target
204g
Multiplier
0.90
Total planned
270g
Fluid per hour
500ml
Sodium per hour
650mg
Above target

Advanced intake. Use only if gut-tested.

Your planned intake is above your bodyweight-scaled target.

    Per-hour plan

    Your fuel mix

    ProductPer hourCarbs
    Bottle1.060 g
    Gel1.030 g
    Chew/bar0.00 g
    Total90 g/h
    Hydration

    Fluid & sodium

    MetricPer hourTotal
    Fluid500 ml1500 ml
    Sodium650 mg1950 mg
    Products3.0 bottles · 3.0 gels · 0.0 chews
    Race rhythm

    Hourly timing guide

    Carby Fuel Calculator · Bodyweight-scaled carb planning.