Water Intake Calculator Unit system: Imperial (feet and inches, pounds) Metric (cm and meters, kg) Age: Gender: Male Female Height: cm m Weight: Pounds KG Activity Level: Sedentary (little or no exercise) Light (exercise 1-3 times a week) Moderate (exercise 3-5 times a week) High (heavy exercise 6-7 times a week) Extreme (very heavy exercise or physical job) Calculate