Daily Water Intake Calculator
Calculate your recommended daily water intake based on body weight and activity level.
Recommended Daily Water Intake
-- litres/day
-- glasses (250 ml) / day
Living in Malaysia? In hot weather or intense exercise, add at least 500 ml extra.
Calculated using 30-35 ml/kg body weight plus activity addition. Individual needs vary based on climate, health conditions, and diet.
This is general information, not medical advice. Speak to a licensed provider for a personal assessment.