How much water do I need?

TheMostAccurate
WaterCalculator

Discover your personalized daily water intake based on your unique profile.

Calculate Your Daily Water Needs
Get your personalized daily water intake recommendation based on your weight, age, activity level, and health factors to maintain optimal hydration and wellness.

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Recommended daily water glasses

Glass of water

Calculate to see how many glasses you need

Daily Hydration Tips

Simple habits for optimal hydration

Start Your Day RightDrink a glass of water first thing in the morning
Set Regular RemindersUse apps or alarms to maintain consistent intake
Track Your ProgressKeep a water bottle with measurements
Listen to Your BodyPay attention to thirst signals and urine color

Benefits of Proper Hydration

Here's how staying hydrated helps your body function at its best

Better Brain Function

Improves focus, memory, and mental clarity

Heart Health

Maintains healthy blood pressure and circulation

Physical Performance

Enhances endurance and muscle function

Signs of Dehydration

Know the warning signs and stay ahead of dehydration

Dark Urine Color

Your urine should be light yellow to clear. Dark color indicates dehydration.

Headaches and Fatigue

Dehydration can cause headaches and make you feel tired.

Dry Mouth and Lips

Feeling thirsty and having dry lips are early signs of dehydration.

Sources & Disclaimer

This recommendation is based on established guidelines and scientific research. The calculator considers your individual factors but should not replace professional medical advice. Adjust your water intake based on thirst, urine color, and specific conditions.

Base Calculations

Activity & Health Factors

Dietary Influences

Medical Disclaimer: This calculator provides general guidelines based on scientific research. Individual needs may vary significantly. Always consult healthcare professionals for personalized advice, especially if you have specific medical conditions or concerns.