Water Intake Calculator

Calculate your daily water requirement based on your body weight, activity level and climate. Proper hydration is essential for maintaining good health and optimal bodily functions.

kg

Your Daily Water Requirement

0 liters

This is the estimated amount of water you should drink daily to stay properly hydrated based on your inputs.

Base Water Requirement 0 liters
Activity Adjustment +0 liters
Climate Adjustment +0 liters

About Water Intake Calculator

Water is essential for life, and maintaining proper hydration is crucial for optimal health. Our water intake calculator helps you determine how much water you should drink daily based on your body weight, activity level, and climate conditions.

How Daily Water Requirement is Calculated

The calculation is based on the following formula:

  1. Base Requirement: 35ml of water per kg of body weight
  2. Activity Adjustment:
    • Sedentary: +0%
    • Lightly Active: +10%
    • Moderately Active: +20%
    • Very Active: +30%
    • Extremely Active: +40%
  3. Climate Adjustment:
    • Temperate: +0%
    • Tropical: +15%
    • Dry: +20%
    • Cold: +5%

Why Proper Hydration Matters

Water makes up about 60% of your body weight and is involved in many important functions, including:

Signs of Dehydration

Be aware of these common signs that you may not be drinking enough water:

Tips for Staying Hydrated