Home Tools Water Intake Calculator Water Intake Calculator Updated By -Bhumika April 17, 2026 Water Intake Calculator: Use this free water intake calculator to calculate your daily hydration needs based on weight, gender and activity level. Stay healthy and hydrated. Water Intake Calculator Gender Male Female Weight (kg) Activity Level Sedentary Lightly Active Moderately Active Very Active Super Active Calculate Water Intake Recommended Intake: 0 liters/day Tags: Tools Facebook Twitter Whatsapp Newer Older