How Much Water Do You Really Need?

Published on April 26, 2025 by CalCairo

Staying hydrated is essential — but how much water do you really need? Forget the "8 glasses" myth.

Based on your body weight, activity level, and environment, your hydration needs are unique. Learn how much to drink and when to drink it to feel your best, stay energized, and avoid dehydration.

💧 Tip: Use our easy Water Intake Calculator to get your personalized water goal!