Water Intake Calculator
Find out how much water you should drink daily based on your weight, activity level, and climate. Stay properly hydrated for optimal health.
Medical Disclaimer
This calculator provides general estimates for informational purposes only and does not constitute medical advice. Results should not be used for diagnosis or treatment decisions. Always consult a qualified healthcare professional or registered dietitian before making changes to your diet, exercise, or health routine.
Frequently Asked Questions
How much water should I drink daily?
The general recommendation is 8 glasses (64 oz) per day, but actual needs vary based on weight, activity, climate, and overall health.
Does coffee count towards water intake?
Yes, coffee and tea do contribute to hydration despite being mild diuretics. However, water remains the best choice for hydration.
What are signs of dehydration?
Signs include dark urine, thirst, dry mouth, fatigue, headache, and dizziness. Severe dehydration requires immediate medical attention.
Can you drink too much water?
Yes, overhydration (hyponatremia) is possible but rare. It occurs when you drink excessive amounts in a short time, diluting sodium levels.
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