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How much water to drink a day, from your weight and how active you are — in litres and cups.
Result
Recommended per day
2.5L
That's about 10 cups of the Mug (250 ml) a day.
Enter your weight and activity, press Run —
Results will collect here.
A glass first thing does you good. Room temperature absorbs more easily than cold, and sipping steadily beats waiting until you're thirsty.