Daily Water Intake Calculator
Calculate your daily water needs based on your weight and activity level.
Frequently Asked Questions
How are daily water needs calculated?
Daily water needs are calculated by multiplying body weight by 0.033 in liters. If you exercise, it is recommended to consume approximately 350 ml of additional water for every 30 minutes of activity.
What are the harms of not drinking enough water?
Insufficient water intake can lead to dehydration, headaches, concentration problems, increased kidney stone risk, and dry skin. Chronic water deficiency negatively affects kidney function.
Do tea and coffee count toward water intake?
While tea and coffee provide some fluid contribution, their caffeine content can have a diuretic effect. Therefore, it is recommended to meet most of your daily water needs with plain water.
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