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Thursday, March 12, 2026

Water Intake Calculator

📖 How to Use

Enter your current weight in kilograms and the average amount of time you spend exercising daily. This tool calculates your total hydration needs, including the extra water required to compensate for sweat loss during activity.

Frequently Asked Questions
Why does weight affect water needs? +
Larger bodies require more water to maintain metabolic processes, regulate temperature, and flush out toxins efficiently.
How much extra water is needed for exercise? +
For every 30 minutes of intense exercise, it is recommended to add about 350ml to 500ml of water to your baseline intake.
Does coffee count as water intake? +
While caffeinated drinks have a mild diuretic effect, they do contribute to your daily fluid total. However, pure water is always the best source.
What are the signs of dehydration? +
Common signs include dark-colored urine, dry mouth, headaches, fatigue, and feeling lightheaded or dizzy.
Can you drink too much water? +
Yes, a rare condition called hyponatremia occurs when you drink excessive amounts of water, causing sodium levels in the blood to drop dangerously low.

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