Daily Water Intake CalculatorBy AiToolsWeb / September 21, 2026 Your Weight (kg): Daily Activity Level: Sedentary (Little/No exercise) Lightly Active (1-3 days/week) Moderately Active (3-5 days/week) Very Active (6-7 days/week) Extra Active (Physical job) Calculate Intake You should drink approx: Share This Tool More Calculators Google Adsense Calculator Pregnancy Due Date Calculator Calorie Calculator Earnings Per Share Calculator Age calculator Productivity Calculator