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Water Intake Calculator

Calculate your recommended daily water intake based on your weight, activity level, and climate.

Water Intake Calculator

Calculate your recommended daily water intake based on weight and activity

lbskg

How to Use This Calculator

  1. 1

    Enter your weight

    Input your body weight in pounds or kilograms.

  2. 2

    Select activity level

    Choose your typical daily activity level from sedentary to very active.

  3. 3

    Select climate

    Choose normal or hot climate (hot climates require more water).

  4. 4

    View recommendations

    See your daily water intake in liters, ounces, and glasses.

Frequently Asked Questions

How much water should I drink daily?

A general guideline is about 30-35ml per kg of body weight, adjusted for activity and climate. Our calculator provides personalized recommendations based on your specific factors.

Does coffee count toward water intake?

While coffee and tea do contribute to hydration, they have mild diuretic effects. It's best to count them as partial hydration and prioritize plain water.

What are signs of dehydration?

Common signs include dark urine, thirst, dry mouth, fatigue, headache, and dizziness. Aim for pale yellow urine as an indicator of good hydration.