Water
The most essential nutrient of all.
What is Water?
Water makes up roughly 50–60% of the adult body and is involved in virtually every bodily process. Foods — especially fruit and vegetables — can contribute a meaningful share of daily water intake alongside drinks.
Health benefits of Water
- Regulates body temperature
- Transports nutrients and removes waste
- Cushions joints and protects tissues
- Supports digestion and healthy skin
Top food sources of Water
See full rankingBeyond drinks, cucumber, lettuce, watermelon, tomatoes, soups and most fruit are very high in water. Values shown per 100 g.
Water, bottled, POLAND SPRING
100.0 g
Water, bottled, non-carbonated, CALISTOGA
100.0 g
Water, bottled, non-carbonated, CRYSTAL GEYSER
100.0 g
Water, bottled, non-carbonated, NAYA
100.0 g
Water, bottled, non-carbonated, DANNON
100.0 g
Water, bottled, generic
100.0 g
Water, bottled, non-carbonated, PEPSI, AQUAFINA
100.0 g
Water, bottled, non-carbonated, DANNON Fluoride To Go
100.0 g
Water, bottled, non-carbonated, EVIAN
100.0 g
Water, bottled, non-carbonated, DASANI
100.0 g
Carbonated beverage, club soda
99.9 g
Water, bottled, PERRIER
99.9 g
How much Water do you need?
There is no single Daily Value; common guidance is about 2.7 L (women) to 3.7 L (men) of total water per day from all foods and drinks. Water-rich foods help you get there.
Water deficiency
Even mild dehydration can cause fatigue, headaches, poor concentration and reduced physical performance.
Nutrition data per 100 g from the USDA & FooDB databases. Daily Values follow the FDA 2016+ labeling standard for a 2,000-calorie diet. This guide is for general information and is not medical advice.
Related nutrients
Frequently asked questions
What does Water do?
Water makes up roughly 50–60% of the adult body and is involved in virtually every bodily process. Foods — especially fruit and vegetables — can contribute a meaningful share of daily water intake alongside drinks.
How much Water do I need per day?
There is no single Daily Value; common guidance is about 2.7 L (women) to 3.7 L (men) of total water per day from all foods and drinks. Water-rich foods help you get there.
Which foods are highest in Water?
Per 100 g, some of the richest sources are Water, bottled, POLAND SPRING, Water, bottled, non-carbonated, CALISTOGA, Water, bottled, non-carbonated, CRYSTAL GEYSER, Water, bottled, non-carbonated, NAYA, Water, bottled, non-carbonated, DANNON.
What happens if I don't get enough Water?
Even mild dehydration can cause fatigue, headaches, poor concentration and reduced physical performance.