Water Intake Calculator

Calculate how much water you should drink daily for optimal hydration.

Calculate Daily Water Intake

What is a Water Intake Calculator?

A Water Intake Calculator estimates how much water your body needs daily based on body weight and physical activity to maintain proper hydration.

Why use this Water Intake Calculator?

• ✔ Prevent dehydration
• ✔ Support digestion & metabolism
• ✔ Improve energy and focus
• ✔ Easy health tracking

Water Intake Formula

Base Intake = Weight × 0.033

Adjusted Intake =
Base Intake × Activity Factor
  

Example

Weight = 70 kg, Moderate activity:

• Base = 70 × 0.033 = 2.31 L
• Adjusted = 2.31 × 1.2 ≈ 2.77 L/day

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