Water Intake Calculator
Estimate daily hydration from body weight and training.
Your inputs
Activity & goal
Result
Daily water estimate
3.2 L
Body-weight baseline plus your training-duration estimate.
Training addition
0.5 L
Added from the minutes you train per day.
Hydration needs shift with body weight, sweat rate, climate, sodium intake, and training duration.
Use thirst, urine color, sweat rate, and performance as practical checks.