Water Intake Calculator
How much water should you drink daily? Get a personal target in litres and glasses, adjusted for exercise and hot Pakistani summers.
Daily Target
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Glasses (250 ml)
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Per Waking Hour
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Tip: spread it out — roughly one glass every 1.5–2 hours while awake beats drinking it all at once. This is an estimate for information only — not medical advice.
How to use
- Enter your weight in kg and today’s exercise minutes.
- Turn on the hot-climate switch on very hot days.
- Your daily litres, glasses and hourly pace update instantly.