Water Intake Calculator
Find out how much water you should drink daily based on your weight and activity level.
Weight (kg)
Activity level
Climate
Liters / day
2.71 L
Milliliters / day
2710 ml
Cups (250ml) / day
11 cups
Formula / How it works
Base: Weight (kg) × 0.033 = liters/day Adjusted for activity and climate. About 20% of water intake comes from food.