About Hydration

Staying hydrated is crucial for maintaining your overall health. Proper hydration helps regulate body temperature, keep joints lubricated, prevent infections, deliver nutrients to cells, and keep organs functioning properly.

This hydration calculator estimates your daily water needs based on your weight and activity level. Remember, this calculator is for informational purposes only. Consult with a healthcare provider for personalized advice.

General Hydration Recommendations

• Men: About 3.7 liters (125 ounces) of fluids per day
• Women: About 2.7 liters (91 ounces) of fluids per day
• Increase intake with exercise or hot weather
• Drink water consistently throughout the day

Hydration Calculator

Unit

Metric (kg, cm) Imperial (lb, in)

Weight (lbs or kgs)

Activity Level

Sedentary (little or no exercise) Lightly active (light exercise/sports 1-3 days/week) Moderately active (moderate exercise/sports 3-5 days/week) Active (hard exercise/sports 6-7 days a week) Very active (very hard exercise/sports & physical job)

Calculate