Daily Water Intake Calculator

Hydration Details

Body Weight (kg) Your current body weight. Activity Level Daily physical activity intensity. Sedentary Lightly Active Moderately Active Very Active Climate Environmental temperature conditions. Normal Hot Humid High Altitude Special Condition Additional hydration needs. None Pregnancy Lactation Calculate Water Intake

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How Daily Water Intake Is Calculated

A general guideline is 30–35 ml of water per kg of body weight. This requirement increases with physical activity, hot climates, and special conditions like pregnancy.

Base Formula:

Weight × 0.033 × Adjustment Factors

Is this medical advice?
No, this is an estimation tool.

Do beverages count?
Yes, but water is the best source.

Should intake change daily?
Yes, based on activity and weather.