Many vapers ask, “How many calories are in a vape?” Vape juice contains 4-5 calories per milliliter, but these calories are not absorbed through inhalation. Unlike food, vape liquid does not enter the digestive system, so it does not contribute to weight gain.
For those interested in purchasing e-liquids in bulk, Vapeverse Wholesale provides a variety of high-quality vape products at competitive prices.
This guide explains vape juice ingredients, calorie content, nicotine’s impact on metabolism, and common myths surrounding vaping and caloric intake.

Does Vaping Contain Calories?
What Ingredients in Vape Juice Have Calories?
E-liquid consists of four primary ingredients, each with distinct caloric properties:
- Propylene Glycol (PG): A water-soluble compound that carries flavor, containing approximately 1-2 calories per milliliter.
- Vegetable Glycerin (VG): A thicker liquid that creates dense vapor clouds, with about 4 calories per milliliter.
- Nicotine: Contains zero calories and does not contribute to caloric intake.
- Flavorings: Add taste but contain negligible calories, as they do not include sugars or digestible carbohydrates.
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How Are Calories in Vape Juice Calculated?
The calorie count in e-liquid comes mainly from VG and PG, both of which are used in food and pharmaceuticals. A 1 mL serving of vape juice contains fewer calories than 1/10 of a teaspoon of sugar.
Research Insight:
According to the U.S. Food and Drug Administration (FDA), vegetable glycerin provides 4.32 kcal per gram, but because it is inhaled rather than digested, its caloric impact is negligible (FDA, 2022).
Can Vaping Contribute to Weight Gain?
Do Vape Juice Calories Get Absorbed?
For calories to affect body weight, they must be metabolized through digestion. Since vaping does not involve the digestive system, e-liquid calories do not contribute to fat storage or weight gain.
Does Nicotine Influence Weight and Metabolism?
Nicotine affects hunger regulation, energy expenditure, and thermogenesis. Scientific studies show that:
- Nicotine suppresses appetite by stimulating the hypothalamus, leading to reduced food intake.
- Resting metabolic rate (RMR) increases by 5-10% in smokers and vapers (Harms et al., American Journal of Clinical Nutrition, 2021).
- Nicotine withdrawal often results in weight gain, as former smokers experience increased appetite (New England Journal of Medicine, 2020).

While nicotine may influence weight, vape juice calories do not contribute to body fat accumulation.
Does Vape Flavoring Affect Caloric Content?
Do Fruity or Sweet Vapes Have More Calories?
Many believe dessert-flavored or fruit-flavored vapes contain more calories, but this is incorrect. Since e-liquid does not contain sugar or digestible carbohydrates:
- Dessert flavors (vanilla, caramel, chocolate) do not have extra calories.
- Fruity flavors (strawberry, mango, watermelon) have the same caloric value as unflavored vape juice.
Do Zero-Nicotine Vapes Have Fewer Calories?
Nicotine does not impact the calorie content of vape juice. Zero-nicotine e-liquids contain the same 4-5 calories per milliliter as nicotine-containing variants.
How Does Vaping Compare to Smoking and Drinking Calories?
Do Cigarettes Contain Calories?
Cigarette smoke contains trace calories from burnt plant material, but these are not metabolized due to inhalation mechanics. Unlike food, cigarette smoke does not enter the digestive system, making its caloric impact negligible.
How Many Calories Are in Common Beverages?
Vaping has far fewer calories than most drinks, making it an insignificant caloric source:
- 1 mL of vape juice contains 4-5 calories.
- A can of soda contains 150-200 calories.
- A shot of vodka has approximately 97 calories.
- A cup of black coffee has around 2 calories.
Does Vaping Reduce Sugar Cravings?
Some vapers use sweet-flavored e-liquids to reduce cravings for sugary snacks, but research does not confirm vaping as an effective weight management tool.
Scientific Study:
A study published in Nicotine & Tobacco Research (2022) found no strong correlation between vaping and reduced calorie consumption.

Debunking Myths About Vape Calories
Does Vaping Break a Fast?
Intermittent fasting focuses on insulin response, not calorie intake. Since vape aerosols do not trigger insulin production, vaping does not break a fast (Harvard T.H. Chan School of Public Health, 2023).
Can Vaping Cause a Caloric Deficit?
Vaping does not burn calories, but nicotine may:
- Increase thermogenesis, leading to slightly higher energy expenditure.
- Reduce appetite, which may indirectly influence caloric balance.
However, vaping should not be used as a weight-loss tool due to its potential health risks.
Conclusion
- Vape juice contains 4-5 calories per milliliter, but these are not absorbed through inhalation.
- Always buy the vapes from trusted store such as http://vapeverse.co.uk/
- Nicotine affects metabolism, but vape calories do not contribute to weight gain.
- Flavored vapes do not contain sugar or digestible carbohydrates.
- Vaping does not break intermittent fasting or provide a significant caloric intake.
Understanding how vaping interacts with metabolism helps debunk misinformation and allows users to make informed health decisions.



