◑ HEALTH Updated July 25, 2026

Water Intake Calculator

Daily hydration target in litres and cups.

Weight (kg)
Exercise (minutes/day)
Climate
Result
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How it works

The baseline is 35 ml of water per kilo of body weight, with extra added for exercise duration and hot conditions.

Related tools

◕BMR Calculator◈Calorie Calculator▣Body Fat Calculator

Frequently asked questions

Do tea and coffee count?

Yes. Almost all drinks and many foods contribute to total fluid intake.

Can you drink too much water?

Very rarely, but extreme intake in a short period can dilute blood sodium. Spread intake across the day.

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