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Does Vaping Break a Fast?

Whether you are observing a religious fast like Ramadan or following an intermittent fasting plan, you may be wondering whether vaping counts as breaking your fast. The answer depends on why you are fasting and what rules you are following.

In this article, we will explain how vaping is viewed in different contexts, what it means for your fast and how to manage your vape use without interfering with your goals.

Does vaping break a religious fast?

If you are fasting for religious reasons, such as during the month of Ramadan, most scholars agree that vaping does break the fast. This is because vapour enters the body through the mouth and reaches the throat and lungs. It is considered an action that provides stimulation and is intentionally consumed, which invalidates the fast.

Even if the vapour does not contain calories or food-like substances, the act of inhaling vapour during daylight hours is generally treated the same as eating, drinking or smoking.

This ruling applies whether the vape contains nicotine or not. The intention behind the action and the fact that something is entering the body are what matter most in this context.

Can you vape after breaking your fast?

Yes, once the sun sets and the fast is broken for the day, you can vape. Many people choose to use their vape between iftar and suhoor. If you are using a strong device like the Lost Mary BM6000, be mindful of your nicotine intake during non-fasting hours, especially if you have gone the entire day without it.

Breaking your fast with something too strong or vaping too quickly might make you feel light-headed or dehydrated, so it is best to ease into it, especially after your first meal.

Does vaping break an intermittent fast?

If you are doing intermittent fasting for health or weight loss reasons, the rules are a bit different. In most cases, the focus is on avoiding calories during the fasting window. Since vaping contributes very little to no calories, many people do not consider it to break an intermittent fast.

That said, some intermittent fasting plans focus on avoiding anything that spikes insulin, stimulates appetite or activates digestion. In that case, vaping flavoured or sweet-tasting liquids might affect your results, even if there are no calories involved.

If you are fasting for metabolic reasons, sticking to unflavoured or nicotine-free vaping during fasting hours may be a better option. Always listen to how your body reacts and adjust as needed.

What about nicotine?

Nicotine itself does not contain calories, but it is a stimulant. It can increase heart rate and may slightly affect hunger signals or blood sugar. If you are fasting for religious reasons, this does not matter because the act of vaping is what breaks the fast. If you are fasting for health reasons, nicotine might slightly interfere with appetite control or energy stability.

Some people report that vaping curbs their hunger, while others find it makes them feel light-headed when fasting. It is very individual and depends on your tolerance and routine.

Tips for managing vaping during fasting

If you want to vape outside fasting hours without overdoing it, here are a few tips:

  • Take slower puffs after breaking your fast to avoid a nicotine rush

  • Stay hydrated during non-fasting hours to reduce dry mouth and throat

  • Use lower nicotine strength if you plan to vape more during the evening

  • Avoid chain vaping straight after iftar or before suhoor

  • Be mindful of how certain flavours affect your cravings or appetite

If you are finding it hard to go without vaping during fasting hours, this might also be a good time to reflect on your habits and consider reducing your intake gradually.

Want more help with vaping and lifestyle?

Our full health guides section covers a range of topics including oral health, fitness, nicotine side effects and more. Whether you are fasting, training or trying to cut down, you will find useful advice tailored to UK vapers.

Final thoughts

Yes, vaping does break a fast during Ramadan and similar religious observances. For intermittent fasting, the rules are more flexible depending on your goals and the type of fast you are following. Either way, it is always worth being intentional with your habits and adjusting when needed.

If you plan to vape after fasting hours, explore your flavour options in the Lost Mary BM6000 collection

If you’re observing Ramadan or other fasting traditions, you may also want to read does vaping break wudu, which looks at how vaping affects spiritual cleanliness before prayer.

For more context on religious views, take a look at is vaping haram, which explores the wider Islamic perspective on vape use.