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💧 Water Intake Calculator

Calculate daily water intake needs free. Based on weight, activity level, and climate. Personalized hydration goals.

Frequently Asked Questions
How much water should I drink daily?+
The general recommendation is about 2-3 litres per day for adults, but it varies based on weight, activity level, climate, and health conditions.
Does coffee and tea count as water intake?+
Yes, beverages like coffee and tea count towards daily fluid intake. However limit caffeinated drinks as they have mild diuretic effects.
How do I know if I am drinking enough water?+
Check your urine color. Pale yellow means well hydrated. Dark yellow or amber means you need more water. Clear urine may mean you are over-hydrating.
Why do I need more water in hot weather like India?+
You lose more water through sweat in hot and humid climates. People in hot countries like India often need 20-40% more water than people in cooler climates.
Can you drink too much water?+
Yes, drinking excessive amounts of water can cause hyponatremia (low sodium). This is rare but stick to the calculated amount as a guide.