Hydration calculator
Enter your weight, how long you will be out and how hard you will go. You get a fluid and sodium plan per hour, plus how much Electrolyte Mix to pack.
Your estimate
- Fluid per hour
- Sodium per hour
- For the whole session
General guidance, not medical advice. Sweat rates vary a lot from person to person: weigh yourself before and after a session to learn yours, and talk to a doctor if you have a health condition.
Recommended: Electrolyte Mix, $30.00