Health & Wellness • Hydration

Daily Water Intake & Hydration Calculator

Determines personalized daily fluid intake in liters and cups based on physical activity and mass.

100% Free Online Real-Time Calculations Client-Side Privacy Guaranteed

Daily Water Intake & Hydration Calculator

Interactive Calculation Console

How This Calculator Works

Scales baseline bodily hydration by adding fluid to replenish sweat lost during workouts.

Daily Water Requirement

Water (liters) = (Body Weight in kg × 0.033) + (Exercise Mins / 30 × 0.35)

Frequently Asked Questions

Does coffee count toward daily water intake?
Yes, caffeinated beverages still provide net hydration despite mild diuretic effects.

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