75 kg with 1 hour of activity
Result: 2.83 L/day
This example is useful for a standard training day where hydration needs are higher than a sedentary baseline.
Fitness Calculators
Use this team sport hydration calculator to estimate daily water intake from bodyweight and exercise volume with a simple hydration model.
Calculator
Sample inputs
Formula explanation
Core formula
daily water = body weight adjustment + exercise adjustmentThe calculator uses body weight as the base hydration estimate and adds an extra allowance for the time you spend exercising each day.
Examples
Result: 2.83 L/day
This example is useful for a standard training day where hydration needs are higher than a sedentary baseline.
Result: 3.85 L/day
The second example shows how water needs climb when bodyweight and training volume both increase.
FAQ
This team sport hydration calculator estimates daily water intake from the body, activity, or training inputs shown on the page.
The calculator applies the formula tied to this page and then highlights the fitness metric that searchers usually care about first, such as calories, protein, pace, or body composition.
Body size, age, activity level, and training assumptions usually matter most. If those assumptions drift from reality, the result is still directionally helpful but less precise.
No. These equations are best used as planning tools. They help you start with a defensible target, then adjust based on real performance, recovery, and body-composition feedback.
Related tools
Estimate daily water needs from bodyweight and activity time.
Estimate daily water needs from bodyweight and activity time.
Estimate daily water needs from bodyweight and activity time.
Estimate daily water needs from bodyweight and activity time.
Estimate daily water needs from bodyweight and activity time.