What are the Nutritional Facts about Water?
November 8, 2026 | by Sravani Pathakamuri | Posted in Nutrition Facts
Water is essential for life and is one of the most important nutrients for the human body. It helps regulate body temperature, transport nutrients, remove waste, lubricate joints, and maintain normal organ function.
💧 Nutritional Facts about Water:
Serving size: 100 ml plain water
0 kcal
Calories
Carbohydrates: 0 g
Protein: 0 g
Fat: 0 g
Sugar: 0 g
Fiber: 0 g
Plain water contains no calories, protein, carbohydrates, fat, sugar, or fiber. Its mineral content varies depending on the source.
Minerals Found in Water:
Water may contain small or significant amounts of these minerals, depending on whether it is tap water, filtered water, or mineral water.
| Mineral | Role in the body |
|---|---|
| Calcium | Supports bones and teeth |
| Magnesium | Supports muscles and nerves |
| Sodium | Helps regulate fluid balance |
| Potassium | Supports normal muscle and nerve function |
| Bicarbonate | Helps maintain acid–base balance |
| Fluoride | Helps protect teeth when present at appropriate levels |
Note: Distilled and some highly purified waters contain very fewminerals, whereas mineral-rich watercan provide meaningfulamounts of calcium and magnesium.
7 important Health Benefits of Drinking Water:
1. Prevents Dehydration
Replaces fluids lost through sweating, breathing, urination, and digestion.
2. Regulates Body Temperature
Sweating helps cool the body, especially during hot weather and exercise.
3. Supports Digestion
Water helps dissolve nutrients and supports normal bowel movements.
4. Helps Kidney Function
Adequate hydration supports the kidneys in removing waste through urine.
5. Supports Physical Performance
Replacing fluids lost during exercise helps maintain endurance and normal muscle function.
6. Supports Brain Function
Dehydration can contribute to headaches, fatigue, and difficulty concentrating.
7. Helps Maintain Healthy Skin
Adequate hydration supports normal skin function, although drinking extra water does not automatically eliminate wrinkles or acne.
How Much Water Should You Drink Daily?
Fluid needs vary with body size, activity, climate, diet, and health conditions.
- Many adults: Around 2–3 liters of beverages daily is a reasonable general guide, with additional fluids needed in hot weather or during heavy exercise.
- In hot climates such as Hyderabad: You may need more fluids when sweating heavily or spending time outdoors.
- During exercise: Drink regularly and replace fluids lost through sweat.
- Older adults: Pay attention to regular fluid intake because thirst may become less noticeable.
Water from food, including fruits, vegetables, soups, and other beverages, also contributes to total fluid intake.
Can you Drink too Much Water?
Yes. Drinking excessive amounts in a short period can dilute sodium in the blood, causing a dangerous condition called hyponatremia. Drink regularly rather than forcing large amounts of water. People with kidney, heart, or certain other medical conditions may need individualized fluid limits.
Bottom line
Water provides zero calories but is essential for almost every major function in your body. Drink safe water regularly throughout the day, increase intake when you sweat more, and use thirst and pale-yellow urine as practical guides to hydration for most healthy adults.