
It might sound like a strange question at first—but if you’ve recently made the switch from smoking to vaping, or you are considering making the switch, or are just curious about how e-cigarettes may impact your body and weight, this guide from trippy trailblazers covers everything you need to know.
we will look at if vapes have calories and how nicotine can affect your appetite and metabolism.
- Do vapes have calories?
- Can you absorb calories from vaping?
- Impact of vaping on your weight
- Does vaping make you lose weight?
- Does nicotine help with weight loss?
- Can nicotine be used for weight control?
- Is nicotine harmful?
- Does quitting smoking make you gain weight?
- Why does this happen?
- Can vaping cause weight gain?
- Frequently Asked Questions (FAQ)
So, can vaping make you gain weight? Simple answer, No. vaping will not make you fat. There is no scientific evidence that vaping can cause weight gain.
Let us break this down with some real insights and determine why this is the case.
What is actually in vape juice?
E-liquid commonly known as vape juice is made from vegetable glycerin (VG) and propylene glycol (VG) which each have about 4 calories per gram.
Flavoring and nicotine can add a little more.
To give you some perspective;
- A 10ml e-liquid bottle contains about 40 calories.
- A disposable vape contains way less with just about 8 calories.
These quantities are considered extremely low and negligeable for your diet.
Can you absorb calories from vaping?
No. your body cannot absorb calories from inhaling vapor. Calories must be ingested through food and drinks and then absorbed through the digestive system to count.
So, vaping does not lead to weight gain through calorie consumption.
Can vaping impact or affect your weight?
While we have established that you cannot gain weight by inhaling vapor or e-liquid, vaping can of course impact your weight indirectly.
This is due to nicotine and the behavioral habits associated with vaping.

Does vaping make you lose weight?
Vaping can lead to weight loss although not directly. It may happen because of Nicotine.
Nicotine is an appetite suppressant. This means consuming nicotine can make you feel less hungry.
This varies between individuals. There is no scientific backing that vaping alone causes weight loss.
Read this paper from national library of medicine about nicotine consumption, appetite and weight concerns.
Does nicotine help with weight loss?
Yes. Nicotine can reduce appetite and boost metabolism, which may contribute to weight loss.
A 2021 study about nicotine and weight concerns published in the National Library of Medicine confirmed that nicotine:
- Suppresses hunger
- Increases resting energy expenditure and
- Helps distract from food cravings.
In effect, nicotine can mimic the feeling of eating without actual calorie consumption. This however is very short-term and should not replace proper nutrition.
Can nicotine be used for weight control? Should it?
Trippy trailblazers does not encourage nor endorse using nicotine for weight loss.
Vape products are intended for:
- Current smokers
- People trying to quit cigarettes, and
- Adults over the age of 18
Nicotine is an addictive substance and should only be used with clear purpose and not as a weight management tool.
Is nicotine harmful?
Nicotine is addictive, but that is not the most dangerous part of smoking.
The real danger in cigarettes comes from tar and carbon monoxide, which are not present in vapes.
According to Public Health England, vaping is 95% less harmful than smoking, and the NHS supports vaping as a safer alternative for quitting smoking.
Read this article on common misconceptions about vaping and how we debunk them with real facts.
Check out our disposable vape collection and buy a vape today!
Do you gain weight after quitting smoking?
Yes, it is common to gain a little weight after quitting.
You can gain weight after quitting because:
- You lose the appetite-suppressing effect of nicotine.
- Your metabolism slows down.
- You might replace cigarettes with food.
The NHS states that “nicotine speeds up how your body burns calories, and reduces hunger”. Once you stop smoking, your appetite often returns.
Can vaping make you fat?
No. Vaping does not make you fat. Even if it is flavored; sweet or dessert-inspired, the calorie content is too low to affect your weight.
Nicotine can reduce your appetite, and cutting back on nicotine can bring your appetite back.
If you are cutting back on nicotine, keep an eye on your diet, but vaping itself will not cause weight gain.
Conclusion
Summarily, vaping does not directly affect your weight. The only potential link comes from nicotine, which can:
Suppress appetite
Speed up your metabolism
Reduce food cravings
But vaping is not a weight loss solution, and should only be used by adults trying to quit smoking.
While vape juice contains small amounts of calories, they are negligible and not absorbed through inhalation. If you’re cutting down or quitting smoking, vaping may help ease the transition—but always pair it with a healthy lifestyle.
At Trippy Trailblazers, we prioritize your safety and health. Make informed decisions, and don’t start vaping just to manage weight.
Frequently Asked Questions
How many calories are in a vape?
There are around 8 calories in a disposable vape and 40 calories in 10ml of e-liquid
Does vaping make you gain weight?
No, vaping doesn’t contain enough calories to affect weight and may actually reduce appetite due to nicotine.
Do you burn calories when vaping?
Nicotine can increase your metabolism, meaning your body may burn more calories at rest.
Does vaping reduce food cravings
Nicotine may help reduce cravings temporarily, but it’s not a long-term solution.
Does vaping cause belly fat?
No. There’s no scientific evidence linking vaping to fat gain in any specific area.