Vape Nicotine Strengths Explained 3mg vs 6mg vs 12mg vs 20mg

Whether you're a long-time vaper or are ditching cigarettes for vapes, the nicotine strength of your e-liquid is one of the most important things to consider. It defines your vaping experience and ensures that you receive the right amount of nicotine for your cravings.

Popular nicotine strengths range from 3mg to 20mg but you can also find nicotine free e-liquid. In this guide we'll explore what each strength means so you can find which suits your needs.

What Does Vape Nicotine Strength Mean?

Vape juice nicotine strength is displayed in milligrams per millilitre. So, in a standard 12mg 10ml bottle of vape juice, there's 12 milligrams of nicotine per millilitre. Some brands also show the nicotine strength as a percentage. For example:

• 1mg = 0.1% nicotine

• 3mg = 0.3% nicotine

• 6mg = 0.6% nicotine

• 12mg = 1.2% nicotine

• 20mg = 2% nicotine

Laws in the UK restrict 10ml vape juices to a maximum of 20mg of nicotine (GOV.UK).

You'll notice that most prefilled pod kits offer 20mg refills, while standard vape juices are available in different nicotine strengths depending on your needs.

Nicotine Strength Chart

3mg Nicotine Strength

If you're a lighter smoker or have gradually decreased your nicotine intake, 3mg will satisfy your cravings without being too overpowering.

You'll notice that many shortfills equate to 3mg of nicotine when mixed with nicotine shots. You can find a range of flavours available, including fruit, tobacco, and menthol blends.

Who are 3mg E-Liquid Strengths Best For?

3mg is usually best for:

• Users with light nicotine needs.

• When you're gradually cutting down your nicotine intake.

• Sub-ohm devices for DTL vaping.

• If clouds and flavour matter more than nicotine strength.

View 3mg E-Liquid

6mg Nicotine Strength

For many people, 6mg nicotine strengths are the sweet spot between low and medium strength vapes. It's enough to satisfy your nicotine cravings but offers a mild throat hit.

If you have low to moderate nicotine needs and don't want to constantly vape, this strength should be more than enough.

Who are 6mg E-Liquid Strengths Best For?

6mg vape nicotine levels are best for:

• Light to moderate smokers transitioning to vaping.

• If you want to reduce your intake.

• Mouth to lung vaping devices.

• Freebase nicotine users who want a medium throat hit.

View 6mg Vape Juice

12mg Nicotine Strength

12mg vape liquid is ideal if you have medium to high needs. For example, if your smoking habits were around 10-15 cigarettes a day, this strength will satisfy your cravings deliver a satisfying throat hit.

This nicotine strength is great for both freebase nicotine and nic salt e-liquids. It's also ideal for gradually cutting down from higher nicotine strengths.

Who are 12mg E-Liquid Strengths Best For?

If any of the following apply, you should find that 12mg vape juices are ideal:

• Moderate to heavy smokers who use 10+ cigarettes a day.

• Mouth-to-lung starter kits.

• When you want a noticeable throat hit.

One thing we should mention here is that 12mg is best for MTL vape devices like starter pens and pod kits, but isn't recommended for direct-to-lung vaping.

20mg Nicotine Strength

As the strongest vape juice strength in the UK, 20mg is often the first port of call for heavy smokers who are quitting. You'll instantly notice a strong throat hit, and high-strength e-liquid is more than enough to reduce your cravings.

Because 20mg are strong most vape juices with this strength use nicotine salts, as they're offer a smooth throat hit.

Who are 20mg E-Liquid Strengths Best For?

20mg is usually best for:

• Heavy smokers who are switching to vaping.

• People using pre-filled pod systems.

• When you want a pronounced throat hit and need to manage cravings.

• If you want to avoid vaping constantly.

If you plan on using 20mg of nicotine, it's best to use a compact pod or pen device like the 88Vape ProPod kit.

View 20mg E-Liquid

Freebase Nicotine vs Nicotine Salts

Choosing the right nicotine strength is only part of the process, because it also depends on the type of vape juice you choose. There are two options available:

• Freebase Nicotine: As the traditional form of nicotine freebase delivers a strong throat hit. It's not as smooth on the throat, which means that 12mg and above can feel harsh.

• Nicotine Salt E-Liquids: Aside from offering a smoother throat hit, the body absorbs nicotine salts quicker, which is why they're popular for pod devices. If you used to smoke or have higher nicotine needs, nicotine salts mean you vape less.

If you prefer lower nicotine strengths but want a strong throat hit, freebase is best. But, if you experience strong cravings, nic salts offer faster nicotine delivery.

Can I Reduce My Nicotine Strength Over Time?

Absolutely, and many vapers do. Starting off with a higher nicotine concentration can be beneficial when transitioning from smoking,

Yes. Many vapers gradually reduce their nicotine strength once they feel comfortable. For example, someone may start on 20mg nic salts, move down to 10mg, then eventually switch to 6mg or 3mg.

It’s best not to rush the process. If you reduce your nicotine strength too quickly, you may find yourself vaping more often or experiencing stronger cravings. A gradual step-down approach is usually more manageable.

Final Thoughts

The right vape nicotine strength depends on your smoking history, device type and personal preference. A 3mg e-liquid is ideal for lower nicotine needs and bigger vapour devices, while 6mg offers a mild but noticeable hit. A 12mg strength suits many moderate smokers, and 20mg is designed for those who need stronger nicotine satisfaction from a low-powered pod kit.

If you’re unsure where to start, think about how much nicotine you currently use and what kind of device you have. You can always adjust your strength over time until you find the right balance between flavour, throat hit and satisfaction.