Race Fueling Calculator

Race Fueling Calculator
Under the Run with Didier umbrella — a simple way to build a race‑day fueling plan that respects your body, your pace, and the course.
2–3 Days Before Your Race (Carb‑Loading)
Once you calculate your plan, you’ll see a simple carb‑loading target here based on your race and duration.
Race‑Day Fueling Plan
Fill in your details and tap “Calculate plan” to see your race‑day fueling outline.
Send this plan to your email
You’ll receive a copy of this plan in your inbox. A quiet copy also goes to the Run with Didier team so we can keep learning what runners actually use.
This tool is for educational purposes and does not replace medical advice or individualized coaching.
