Water Intake Calculator

Calculate your personalized daily water intake needs based on your weight, activity level, climate, and health conditions. Stay properly hydrated with science-based recommendations and track your daily progress.

Personal Water Intake Calculator

Enter your details to get personalized daily water intake recommendations.

Quick Presets

Hydration Guide

How It Works

Our calculator uses scientific formulas based on body weight, activity level, climate conditions, and individual factors to determine your optimal daily water intake.

General Guidelines

Adults: 2.7-3.7 L per day
Active individuals: +500-750ml per hour of exercise
Hot climate: +500-1000ml extra
Pregnancy: +300ml per day
Breastfeeding: +700ml per day

Conversion Reference

1 Liter = 33.8 fl oz
1 Cup = 240ml = 8 fl oz
1 Glass = 250ml = 8.5 fl oz
1 Bottle = 500ml = 16.9 fl oz

Important Notes

  • • Individual needs may vary
  • • Consult healthcare providers for medical conditions
  • • Monitor urine color as hydration indicator
  • • Adjust intake based on activity and climate
  • • Don't force excessive water consumption

Daily Hydration Stats

Recommended: --
Current Intake: 0 L
Progress: 0%

Hydration Reminders

Get browser notifications to remind you to drink water throughout the day.

Water Intake Calculator Answers

What does the water intake calculator do?

It estimates the daily amount of water you should drink based on factors like your weight, age, activity level, and climate.

Why is proper hydration important?

Staying hydrated supports overall health, aids digestion, improves energy levels, and helps maintain body temperature.

Can this calculator adjust for exercise or hot weather?

Yes. It factors in increased water needs due to physical activity and warmer climates to provide a more accurate recommendation.

Is this recommendation suitable for everyone?

The calculator provides general guidelines but individual needs may vary based on health conditions, medications, and lifestyle. Consult a healthcare professional for personalized advice.

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