Calculate your optimal daily water intake based on your weight, activity levels, and local environmental climate.
Physiology & Environment
kg
Hydration Quota
Find out exactly how much water your body needs today based on your physiological profile and environment.
About this calculator
Overview
Every cell, tissue, and organ in your body needs water to work properly. Water regulates temperature, keeps joints lubricated, and protects sensitive tissues. Lack of water can lead to dehydration, which drains your energy and impairs brain function.
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Pro Tips
Don't wait until you're thirsty to drink; thirst is a late indicator of dehydration.
Drink a full glass of water immediately upon waking to jumpstart your metabolism.
Carry a reusable bottle to encourage frequent sipping throughout the day.
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Fun Facts
"About 20% of your daily fluid intake comes from food, mainly from fruits and vegetables like watermelon and spinach."
"Men typically need more water than women due to higher average body mass and lean muscle content."
"If your urine is colorless or pale yellow, you are likely well-hydrated. Dark amber is a sign of dehydration."
Formula: Base: 33ml per kg + Activity & Climate adjustments
