Water Intake Calculator

Estimate a practical daily hydration target based on your body weight, activity, exercise and climate.

YOUR DETAILS

Estimate your hydration.

BODY WEIGHT kg

ACTIVITY LEVEL

DAILY EXERCISE min

CLIMATE

This is a general hydration estimate. Fluid needs can change substantially with heat, sweating, illness, diet and individual circumstances.

YOUR RESULT

Enter your details to estimate your daily water intake.