Can Vaping Help You Lose Weight?
27th Aug 2024
By Joe Delaney; Senior Vape Product Specialist, V2 Cigs UK.
Originally Published: 27th August 2024.
Last updated: 25th August 2026.
Vaping products are for adult smokers and existing vapers only. Vaping is not risk-free. Not suitable for non-smokers or anyone under 18.
Can Vaping Help You Lose Weight?
No, and it shouldn't be a reason to start. Nicotine does genuinely suppress appetite, which is why some smokers worry about weight gain when they quit, and why that same effect carries over if you switch to vaping. But that's a side effect of nicotine, not a weight-loss method, and there's no good evidence that vaping helps anyone lose weight in any meaningful or lasting way. If managing your weight is the goal, a vape is not the tool for it.
Why People Ask This Question
The idea isn't new. Smokers have known for decades that quitting cigarettes often comes with a few extra pounds, and the reason is nicotine, not the act of smoking itself. It's one of the more persistent misconceptions I hear from customers, usually as a reason to switch or to bump up their nicotine strength, and it's one I correct often. NHS guidance on quitting smoking confirms nicotine suppresses appetite, so when you stop, your appetite can increase, and your sense of taste and smell recovering within 48 hours can make food more appealing too. Since vaping delivers nicotine in a similar way to cigarettes, it's a fair question whether the same appetite-suppressing effect applies, and the honest answer is that it probably does, to some degree, for as long as you're using nicotine.
That's a very different thing from vaping being an effective way to lose weight.
What Does the Evidence Actually Show?
Nicotine's effect on appetite is real and well documented, but it's modest, it fades as your body adjusts to regular use, and it comes packaged with nicotine dependence, which is not something to take on for the sake of a few pounds. The NHS is direct about this trade-off in its own quitting guidance: most people gain some weight after stopping smoking, this is normal, and the health benefits of quitting far outweigh a modest weight change. That framing applies just as well in reverse. Taking up nicotine, or continuing to vape, specifically to manage your weight isn't a trade worth making, and there's no good evidence it delivers meaningful, sustained weight loss even if you do.
If you already smoke and switch to vaping, you may notice your appetite behaves similarly to how it did on cigarettes. That's expected, not a reason to vape in the first place, and it's not something to chase by increasing your nicotine intake.
If You're a Smoker Worried About Weight Gain When You Quit
This is the situation where the question actually matters, and it's worth answering directly: some weight gain when you stop smoking is normal, usually modest, and manageable. The NHS recommends focusing on balanced meals, staying active, and giving yourself time rather than worrying about the scales in the first few weeks. If you're already vaping as part of quitting cigarettes, the appetite-suppressing effect of nicotine may make that transition feel more comfortable than quitting nicotine altogether, but that's a secondary benefit of stepping away from cigarettes, not a reason to vape indefinitely or to increase your nicotine strength to manage hunger.
If You Don't Currently Smoke, This Isn't a Reason to Start
It's worth saying plainly: if you don't smoke, the appetite-suppressing effect of nicotine is not a good enough reason to pick up a vape. You'd be taking on nicotine dependence, and the other risks that come with regular nicotine use, in exchange for an effect that's modest, temporary, and not designed for weight management in the first place. If weight is a genuine concern, the NHS's own weight management support is a far better starting point than nicotine of any kind.
Frequently Asked Questions
Does vaping without nicotine have the same effect on appetite?
No. The appetite-suppressing effect comes from nicotine itself, not from vaping as an activity. Nicotine-free e-liquid doesn't carry the same effect.
Will I definitely gain weight if I switch from smoking to vaping?
Not necessarily, since vaping still delivers nicotine, but everyone's experience varies. If you do notice appetite changes either way, that's normal and not something to be alarmed by.
Is it true that some vapers use vaping specifically to control their weight?
Some people cite this as a reason, but it isn't an effective or recommended use of vaping, and it isn't why vaping products exist. Vapes are designed as a smoking cessation tool, not a weight-management one.
What should I do if I'm genuinely worried about my weight?
Speak to your GP or use the NHS's own weight management and Better Health resources, which are built for that purpose. Nicotine, in any form, isn't a substitute for proper support.
Sources
NHS - Guidance on Quitting Smoking
About the Author
Joe Delaney looks after the day to day running of V2 Cigs UK and writes its blogs.
When the blog recommends a device, he has used it - and for a leak test that means actually filling kits and trying to make them fail, pocket-carrying them and leaving them upside down overnight, rather than repeating manufacturer claims.
Health, safety and regulatory points are checked against named UK authorities such as the NHS and MHRA, and a product is only ever called "less harmful than smoking" where a UK authority says so. More about how he works, and the family story behind V2, is on Joe's author profile.
Vaping products are for adult smokers and existing vapers only. Vaping is not risk-free. Not suitable for non-smokers or anyone under 18.
Last updated: 25th August 2026.