Water Intake Calculator
Calculate how much water you should drink daily based on your weight, activity level, and climate. Stay properly hydrated for optimal health and fitness.
Why is Proper Hydration Important?
Water makes up about 60% of your body weight and is essential for virtually every bodily function. Proper hydration improves energy levels, brain function, physical performance, and helps with weight management. Our water intake calculator considers your personal factors to give you an accurate daily hydration goal.
Calculate Your Daily Water Intake
Enter your details to find out how much water you need each day
Frequently Asked Questions
How much water should I drink per day?
The general guideline is about 8 glasses (2 liters) per day, but your actual needs depend on your weight, activity level, climate, and overall health. Our calculator provides a personalized recommendation based on these factors.
Does coffee and tea count towards water intake?
Yes, beverages like coffee and tea do contribute to your daily fluid intake. However, plain water is the best choice as it has no calories or caffeine. Caffeinated drinks have a mild diuretic effect but still provide net hydration.
How do I know if I'm drinking enough water?
Signs of proper hydration include light yellow or clear urine, rarely feeling thirsty, and having good energy levels. Signs of dehydration include dark urine, dry mouth, fatigue, headaches, and dizziness.
Should I drink more water when exercising?
Yes, you should drink additional water during and after exercise. A general guideline is to drink 500-700ml of water for every hour of moderate exercise. In hot conditions or intense workouts, you may need even more.