Sweat Replacement Calculator
Sweat Loss & Replacement Calculator
Use the calculator above to estimate sweat loss during activity and support hydration planning.
Sweat Replacement Questions
Will the estimate be the same for every session?
No. Conditions and activity differ between sessions, so an estimate is a starting point for planning.
Can I get help with my training nutrition?
Explore dietitian consultations for personalised food and hydration planning. You can also explore our rugby league nutrition education.