Water Intake Calculator

Calculate your recommended daily water intake. Personalized recommendations, free, and no registration required.

Personal Information

Lifestyle Factors

Sedentary
Little or no exercise
Lightly Active
Light exercise/sports 1-3 days/week
Moderately Active
Moderate exercise/sports 3-5 days/week
Very Active
Hard exercise/sports 6-7 days a week
Extra Active
Very hard exercise/sports & physical job

How to use Water Intake Calculator

  1. Select your measurement system (Metric or Imperial).
  2. Enter your weight, age, and activity level.
  3. Click the 'Calculate' button.
  4. View your personalized daily water intake recommendation.

Features

  • Personalized calculation based on weight, age, and activity.
  • Supports both metric (liters) and imperial (ounces) units.
  • Provides instant results with no registration required.
  • Accessible on any device with an internet connection.
  • Educates on the importance of proper hydration.

Who Is This Tool For?

Ideal for anyone looking to improve their health, including athletes tracking performance, individuals on fitness journeys, and those simply wanting to maintain healthy hydration habits.

Why Track Your Water Intake?

Calculating your recommended daily water intake is essential for optimal hydration, which supports critical bodily functions like nutrient transport, temperature regulation, and cognitive performance. This tool provides a personalized baseline to help prevent dehydration, boost energy levels, and enhance overall wellness, whether for general health, weight management, or athletic training.

Frequently Asked Questions

Is this water intake calculator free?

Is my personal data saved or shared?

How does the calculator determine my recommended water intake?

What units of measurement does the calculator support?

Related Tools