How much water should I drink each day?

Men

Approximately 100 ounces (oz.)

This is about 13 - 8 oz. glasses of water.

Women

Approximately 75 oz.

This is about 9 - 8 oz. glasses of water.

These recommendations are for adults who get little physical activity. Your body needs more water when you exercise or live in a hot environment.

How much water should I drink before exercise?
How much water should I drink during exercise?
How much water should I drink after exercise?

Sources:
Institute of Medicine (IOM): Food and Nutrition Board

Len Kravitz. Was your Mother Right when she told you to drink lots of water before going out to play? IDEA Fitness Journal. November-December 2008

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Over the last four years, I have assisted and supported more than 1,000 adults on their journey to permanent weight loss. Now I want to help you lose weight by sharing my professional knowledge, skills, and experience. I have worked with men and women, ages 18-65+, whose weight loss goals have ranged from 20–200 lbs. Read more...