Daily Water Intake Calculator

Calculate your personalized daily water intake needs based on your weight, activity level, and climate

Calculate Your Water Needs

Calculate Your Water Needs

Units

Metric (kg)

Imperial (lbs)

Weight (kg)

Activity Level

Sedentary

Little to no exercise

Light Activity

Light exercise 1-3 days/week

Moderate Activity

Moderate exercise 3-5 days/week

High Activity

Intense exercise 6-7 days/week

Extreme Activity

Very intense exercise, physical job

Climate Conditions

Cold Climate

Below 60°F (15°C)

Temperate Climate

60–80°F (15–27°C)

Hot Climate

Above 80°F (27°C)

Hot & Humid

Hot and humid conditions

Recommended daily water: 0 L

Equivalent: 0 ml (0 cups)

Note: This is an estimate. Base formula used = 35 ml per kg body weight adjusted for activity & climate.

Ready to Calculate

Enter your weight and activity details to get your personalized water intake recommendations

Important Note These are general recommendations. Individual hydration needs may vary based on health conditions, medications, and other factors. Consult with a healthcare provider for personalized advice.

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