Smaller Pods, Same Puffs? How Vape Pod Capacity Really Works

Key takeaways

• The vape duty is charged on liquid, at 22p per ml, so pod capacity now shapes the price you pay.
• Less liquid usually means fewer puffs. A puff count is an estimate, while the ml figure is a fixed amount.
• To compare pods fairly, check the ml on the pack first and treat the puff count as a guide.
• Bigger packs carry more duty in total, yet they also give you more to vape.

Since the vape duty arrived, you may have noticed some pods holding a little less liquid than before. So it is fair to ask whether a smaller pod still gives you the same puffs. The honest answer is, usually not. Vape pod capacity, measured in ml, is the clearest guide to how long a pod will last. Better still, once you know how to read it, you can compare any two pods with confidence. Here is how it all works.

Why are some vapes holding less liquid now?

From October 1st, 2026, every vaping liquid sold in the UK carries a duty of £2.20 per 10ml. That works out at 22p per ml, whatever the nicotine strength. So the duty follows the volume of liquid, rather than the price, the brand or the puff count. You can read the official detail in the GOV.UK Vaping Products Duty policy paper.

As a result, some brands have started to rethink their pack sizes. Some now offer smaller packs alongside their larger ones. One popular brand, for example, has added a 7ml pack that fits the same device as its 12ml pack, rated for fewer puffs. Less liquid means less duty, so those products can sit at a lower price. That said, a smaller pack simply gives you less to vape.

It also helps to know the fixed limits. A UK pod or tank can hold no more than 2ml, and a nicotine refill container no more than 10ml, as the MHRA's guidance for retailers and producers sets out. So "big puff" kits reach their numbers by pairing a 2ml pod with refill containers, all within the rules. To check that a big-puff kit is fully reusable, our guide to whether 50,000-puff vapes are legal walks you through it.

Vape pod capacity vs puff count: which tells you more?

Why puff counts are only an estimate

A puff count is the maker's estimate of how many draws a pod can give. However, your own total depends on how long and how often you draw, and on the setting you use. Two people can get very different results from the same pod.

Capacity is different. The ml figure tells you exactly how much liquid is in the pack. In fact, the duty itself is worked out on volume alone, with no link to puff counts. So when two packs make similar puff claims, the ml figure is the one to trust.

How long does a pod really last?

Real-world use is the best test. For example, the members of our team who use Pyne Pod Click kits find that one Click refill pack lasts them about three days. Each pack holds a 2ml pod and a 10ml refill bottle, that's 12ml of liquid in total. Your own pace may be quicker or slower, of course. Still, it gives you a useful feel for what 12ml means in everyday life.

How the vape duty works out per pod

Because the duty is a flat 22p per ml, you can work out the duty on any pack in seconds. Here is how it looks on a few common sizes.

VAT is then added on top. Meanwhile, the device itself, along with empty pods and coils, carries no duty at all.

At first glance, the bigger pack carries more duty. But it also holds more liquid, so the duty per ml stays exactly the same. In other words, a larger pack is not taxed more harshly. It simply gives you more to vape. For a wider look at costs across every format, see the cheapest way to keep vaping after the duty.

How to compare pods with confidence

Comparing pods takes less than a minute once you know where to look. So next time you shop, try these steps.

1. Find the ml figure on the pack or product page. Add the pod and any refill bottle together.
2. Compare packs by ml first. A pack with more liquid will usually last longer.
3. Divide the price by the ml if you want a like-for-like view of value between two packs.
4. Use the puff count as a rough guide only, especially when comparing different brands.
5. Buy from a retailer you trust, so the capacity on the box is the capacity in the pack.

That last step matters more than ever. A genuine, notified product shows its true contents. So you never have to second-guess what you are paying for.

Getting the most from your pod

How you use your kit also shapes how much you enjoy each ml. Many pod kits now offer more than one power setting, and the Pyne Pod Click is a good example. It has a Regular mode for everyday vaping and a higher-power Boost mode.

Our team's Click users are big fans of Boost mode. They find it brings out fuller, more powerful flavour, especially with fruit and ice blends. So it is well worth trying when you want each puff to taste its best. Then, for steady everyday vaping, Regular mode keeps things smooth and simple.

It also pays to use the whole pack. On the Click, the 10ml bottle keeps the 2ml pod topped up, so you get the full 12ml before you swap to a fresh pack.

Which pod size suits you?

There is no single right size. Instead, the best pack is the one that fits how you vape.

• Light or occasional vapers may prefer smaller packs, since a 2ml pod goes further when you only vape now and then.
• All-day vapers usually get on best with larger packs, such as the Pyne Pod Click 50K with its Click refill packs, or the 22ml Hayati Pro Ultra Plus.
• Refillable fans can pour a 10ml bottle of Pyne Pod Nic Salts into a standard refillable pod kit and top up as they go.

Still deciding between formats? Our guide to prefilled vs refillable pods can help you choose.

Frequently asked questions

Shop genuine pods at My Vapery

Smaller and bigger pods each have their place. They simply hold different amounts of liquid. So check the ml, use the puff count as a guide, and pick the size that fits your day. For more on how the duty works, see The Vape Duty Is Now Live. Then explore the Pyne Pod Click 50K, our full range of prefilled pod kits and Click refill packs. Every product we stock is genuine, tested and fully compliant, so you can shop with total peace of mind.