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  • How Many Calories in a Vape? Exploring the Truth

How Many Calories in a Vape? Exploring the Truth

Weight loss
June 22, 2025
• 4 min read
Prince Verma
Written by
Prince Verma
Shalu Raghav
Reviewed by:
Shalu Raghav
ChatGPT Perplexity WhatsApp LinkedIn X Grok Google AI

Vaping has become increasingly popular, especially among young people, as an alternative to smoking. However, many people are still uncertain about the potential health impacts of vaping, especially regarding calories. If you’ve been wondering about the calorie content in a vape, you’re not alone. This blog will answer that question and more, giving you all the details you need to know about vaping and calories.

Let’s dive into what vaping is, whether it contains any calories, and other important information to keep in mind about this controversial topic.

What Is Vaping?

Vaping refers to inhaling vapor from an electronic cigarette (e-cigarette) or similar devices. These devices heat a liquid—often containing nicotine, flavorings, and a carrier substance like propylene glycol or vegetable glycerin—until it turns into a vapor that can be inhaled. Unlike smoking traditional cigarettes, which produce harmful tar and carcinogens, vaping is often seen as a “safer” alternative, though it still poses health risks.

The liquid used in vaping is often referred to as “e-liquid” or “vape juice.” It typically consists of a base (propylene glycol, vegetable glycerin), nicotine (for those who want it), and flavorings. But how do these ingredients relate to calories?

Does Vaping Have Calories?

The Short Answer: Vapes Contain Minimal to No Calories

When you vape, the e-liquid evaporates into vapor. While the e-liquid contains ingredients like nicotine, flavoring agents, and propylene glycol, these substances don’t directly contribute a significant number of calories.

Nicotine itself has no calories in the form that it’s consumed through vaping. Propylene glycol and vegetable glycerin, two common base ingredients in vape juice, do have some caloric value when consumed in large quantities. However, the amount that’s inhaled through vaping is so small that it’s not significant enough to contribute any notable calories.

In essence, vaping is unlikely to add any measurable calories to your diet. There’s no need to worry about gaining weight simply from vaping, as there are virtually no calories involved in the process.

What About the Ingredients in E-Liquid?

To better understand how calories relate to vaping, let’s break down the components of the e-liquid:

1. Nicotine

Nicotine is the addictive substance in cigarettes and many e-liquids. While nicotine itself does not contain calories, it can affect your metabolism by slightly increasing your calorie burn. However, the impact is minimal and unlikely to make a noticeable difference to your weight.

2. Propylene Glycol (PG)

Propylene glycol is used as a carrier liquid to help distribute the nicotine and flavorings in the e-liquid. It’s commonly found in food and pharmaceutical products. PG has a very small number of calories per gram, but the amount used in vaping is so minimal that it contributes almost nothing.

3. Vegetable Glycerin (VG)

Vegetable glycerin is another base ingredient used in e-liquids. VG does contain calories, but, like PG, the small amounts used in e-liquids make the calorie count negligible when inhaled. While VG does contain 4 calories per gram, the quantity used in vaping means that any calories consumed are insignificant.

4. Flavorings

E-liquids often contain various flavoring agents to make the experience more enjoyable. These flavorings are typically food-grade and might contain a tiny number of calories. However, as with PG and VG, the amount inhaled is so small that it doesn’t contribute to your overall calorie intake.


The Potential Health Risks of Vaping

While calories aren’t a concern when it comes to vaping, it’s essential to acknowledge the health risks involved. Vaping has been linked to various health concerns, including:

  • Nicotine addiction: Nicotine is highly addictive, and vaping can lead to dependence.
  • Respiratory issues: The inhalation of vaporized chemicals, including propylene glycol and vegetable glycerin, can irritate the lungs.
  • Heart health risks: There is evidence suggesting that nicotine and other chemicals found in vape juice can have a negative impact on heart health.

Vaping is not risk-free, and it’s important to be aware of the potential harms beyond just the calorie question.


Frequently Asked Questions (FAQs)

How many calories are in a puff of a vape?

While there may be a very small amount of calories in the ingredients used in vaping, each puff delivers an insignificant amount. The calorie count per puff is negligible, and it is unlikely that vaping will lead to any meaningful increase in calorie intake.

Can vaping cause weight gain?

Vaping itself doesn’t cause weight gain. However, some people report experiencing cravings for snacks or food after vaping. This could be related to the effect nicotine has on appetite. Nicotine is known to suppress appetite in some people, and quitting nicotine (or reducing intake) might lead to increased appetite, which can indirectly contribute to weight gain.

Does vaping affect metabolism?

Nicotine can slightly increase your metabolism by stimulating your nervous system, causing your body to burn more calories in a short period. However, this effect is minimal and unlikely to have a significant impact on your overall metabolism or weight.

Is it safe to vape if I’m concerned about calories?

Vaping is not a healthy alternative to smoking, even if you’re not concerned about calories. The risks of addiction, lung damage, and other health concerns far outweigh any benefits related to calorie intake.


Conclusion

So, how many calories are in a vape? The answer is: virtually none. While some of the ingredients in e-liquids contain calories, the amount you consume through vaping is so minuscule that it won’t have any meaningful impact on your diet or weight.

However, it’s essential to understand that vaping still poses significant health risks. If you’re concerned about your health, consider quitting vaping altogether. If you have more questions about vaping and its health effects, consult a medical professional for the most accurate and personalized advice.

Vaping is a personal choice, but it’s important to weigh the risks carefully. Stay informed, stay healthy, and make choices that benefit your overall well-being.

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