Is this Triathlon Nutrition Calculator free to use?

Yes, Triathlon Nutrition Calculator is 100% free to use online with no installation or account required.

How do I use the Triathlon Nutrition Calculator?

Simply enter your values into the required input fields and click calculate to view the results instantly.

Yes, the calculator is fully responsive and compatible with Android, iOS, Windows, macOS, and Linux web browsers.

Triathlon Nutrition Calculator — Free Online Tool

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Calculate race-day nutrition needs

Note: Carbs: 30–90g/hr during race. Calories = duration × carb rate.

Race

Race Duration (hours)

Carbs per Hour (g)

⚠️ For educational and training purposes only. Consult a coach, physician, or certified trainer before making training or health decisions.