Skip to content

How many calories in a bottle of Aquafina water?

3 min read

According to the U.S. Centers for Disease Control and Prevention (CDC), plain water is 100% calorie-free. A standard bottle of Aquafina water contains zero calories, making it an excellent choice for staying hydrated without impacting daily caloric intake.

Quick Summary

This article explains why Aquafina purified water contains zero calories. It examines the rigorous purification process, compares it to other beverages, and details its nutritional value to help make informed hydration choices.

Key Points

  • Zero Calories: A standard bottle of Aquafina contains 0 calories, as it is pure water with no macronutrients.

  • Purification Process: The HydRO-7™ seven-step purification process removes all dissolved solids and impurities, ensuring its calorie-free status.

  • Hydration Choice: Aquafina is an excellent choice for hydration, especially when compared to sugary sodas or juices.

  • Weight Management: Choosing calorie-free Aquafina instead of sugary drinks can help reduce daily calorie intake and aid in weight management.

  • Flavored vs. Plain: While plain Aquafina is calorie-free, always check the label of flavored versions for added sweeteners and calories.

  • Pure Water, Perfect Taste: The purification process ensures a clean, pure taste, free from substances that could affect its flavor.

In This Article

Zero Calories in Aquafina: The Purification Process

Aquafina water contains zero calories, a fact confirmed on its nutritional labels and by various health sources. The reason for this is fundamental to the nature of pure water itself. Calories are a measure of energy, which is derived from macronutrients such as carbohydrates, fats, and proteins. Pure water, by its chemical composition ($H_2O$), contains none of these macronutrients, and therefore, no calories.

Aquafina uses a rigorous, seven-step purification process called HydRO-7™. This process starts with public water sources and purifies it through reverse osmosis and other filtering methods. The goal is to remove any substances, including dissolved solids, minerals, salts, and other potential impurities, that could affect the taste or composition of the water. This extensive purification ensures that the final product is as close to pure $H_2O$ as possible, guaranteeing its zero-calorie status.

Comparing Aquafina to Other Beverages

Understanding the calorie content of Aquafina becomes even clearer when comparing it to other common beverages. This comparison highlights why it is a preferred choice for those mindful of their caloric intake or looking to replace sugary drinks with a healthier alternative.

Beverage Type Calories (per 12 fl oz) Carbohydrates (g) Sugars (g) Key Takeaway
Aquafina Water 0 0 0 Pure hydration, no added extras.
Flavored Water (Sweetened) Varies greatly Varies greatly Varies greatly Can contain significant hidden calories and sugar.
Regular Soda ~140 ~39 ~39 High in calories and sugar, linked to weight gain.
Fruit Juice ~180 ~44 ~36 Naturally occurring sugars contribute to high calorie count.
Sports Drink ~80 ~21 ~21 Designed for electrolytes, but contains sugar and calories.

As the table demonstrates, Aquafina's zero-calorie status is a significant differentiator. Unlike flavored waters that often contain sweeteners, or soft drinks and juices packed with sugar, Aquafina provides pure hydration without any caloric cost. This makes it a simple and effective tool for managing weight and overall health, especially when used to replace higher-calorie beverages.

The Health Benefits of Choosing Zero-Calorie Water

Opting for a zero-calorie beverage like Aquafina offers numerous health advantages. These benefits extend beyond weight management to overall bodily function and well-being.

  • Promotes Weight Management: By choosing calorie-free water instead of sugary sodas, juices, or sweetened teas, you can significantly reduce daily calorie intake. This simple switch can contribute to weight loss and help prevent weight gain.
  • Hydrates the Body Effectively: Water is essential for maintaining hydration, which is crucial for virtually all bodily functions. It aids in transporting nutrients, regulating body temperature, lubricating joints, and flushing out waste.
  • Supports a Healthy Metabolism: Staying properly hydrated helps support a healthy metabolism. Some research even suggests that drinking water can temporarily increase the amount of calories the body burns at rest.
  • Improves Mental and Physical Performance: Even mild dehydration can impair cognitive function, mood, and physical performance. Drinking water helps keep you mentally sharp and physically energized.
  • Dental Health: Unlike sugary drinks that contribute to tooth decay, pure water is beneficial for dental health. It helps wash away food particles and maintains proper saliva production.

For those seeking more details on the purification process and nutritional information, the official Aquafina website is a reliable source for up-to-date product information.

The Difference Between Plain and Flavored Aquafina

It is important to distinguish between plain Aquafina and its flavored variations. While standard Aquafina water is calorie-free, some flavored versions might contain additives. However, many of Aquafina's flavored waters, such as the now-discontinued FlavorSplash line, were specifically formulated to be calorie and carbohydrate-free by using artificial sweeteners. Always check the nutritional label of any flavored product to confirm its calorie content, as product formulations can change over time.

Conclusion

In summary, a bottle of Aquafina water contains zero calories. This is because its rigorous HydRO-7 purification process removes any calorie-contributing macronutrients, resulting in pure $H_2O$. This zero-calorie status makes it an excellent, healthy choice for hydration, supporting weight management and overall well-being when used as a replacement for high-calorie, sugary beverages. Always opt for the pure, unflavored version for guaranteed calorie-free refreshment.

Sources

  • [CDC, 2022] - Water and Healthier Drinks | Healthy Weight and Growth | CDC
  • [Aquafina.com, 2025] - Pure Water, Perfect Taste - Aquafina
  • [Healthline, 2024] - How Drinking More Water Can Help You Lose Weight - Healthline

Frequently Asked Questions

No, a standard bottle of Aquafina purified drinking water contains zero sugar. It is free from any additives, including sweeteners.

While the flavored 'Aquafina Sparkling' line was discontinued in the U.S. around 2010, the flavored variations that were produced under the Aquafina brand were labeled as containing no calories or carbohydrates. However, you should always check the nutritional label for the most accurate information on current products.

Yes, regardless of the bottle size, Aquafina purified drinking water contains zero calories. Calories are a property of the substance itself, and pure water has none, irrespective of volume.

Historically, some flavored Aquafina products, like the FlavorSplash line, were made with artificial sweeteners to be calorie-free. However, you should always check the specific product label, as formulations can vary.

Calories are a unit of energy derived from macronutrients like carbohydrates, fats, and proteins. Pure water, composed only of hydrogen and oxygen ($H_2O$), does not contain these macronutrients and therefore holds no caloric value.

Yes, Aquafina is a very healthy beverage choice. As a zero-calorie, zero-sugar drink, it is a recommended alternative to sugary beverages for those focused on hydration and weight management.

The most reliable source for nutritional information is the product's own label, which explicitly states zero calories. Reputable nutritional databases and official company websites also confirm this fact.

Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.