Water Intake Calculator

Daily water target based on bodyweight and exercise.

Weight (lbs)

Exercise (minutes/day)

30min

Drink about 2.8L (12 cups) of water a day — that includes an extra boost for your exercise.

Daily Target

2.8L

Cups (8oz)

How this is calculated

A weight-based baseline (mL per kg of body weight) adjusted upward for exercise time and hot climate. A general guideline, not a medical prescription.