Vaping vs Smoking: What You'd Actually Save in the UK

Cigarettes have quietly become one of the most expensive habits in Britain. The average 20-pack now costs £16–£17, and premium brands are pushing £18 or more. If you smoke a pack a day, you're spending roughly £6,000 a year more than many people's annual food shop.
So how much does switching to vaping actually save? Plenty of articles throw around vague claims, so let's do the sums properly, with real 2026 prices, honest running costs, and the new vape tax factored in. The gap is big, but it's worth seeing exactly where the money goes.
What smoking costs in 2026
Over 80% of a cigarette's price is tax, and the government raises tobacco duty every year usually above inflation, with another rise due in October 2026. Prices only move in one direction.
Here's what that means at current averages (around £16.50 a pack):
| Smoking habit | Weekly cost | Yearly cost |
|---|---|---|
| 5 a day | £28.88 | £1,506 |
| 10 a day | £57.75 | £3,011 |
| 20 a day | £115.50 | £6,022 |
| 30 a day | £173.25 | £9,034 |
Rolling your own is cheaper per smoke, but not by as much as it used to be a 30g pouch of rolling tobacco now runs £20–£25. A moderate roll-up habit still costs £1,500–£2,500 a year.
If those yearly figures look shocking, that's the point of the tax. Most smokers budget per pack, not per year, and the annual number rarely gets looked at square on.
What vaping costs in 2026
Vaping has three ongoing costs: e-liquid, replacement pods or coils, and the occasional new device. Here's what a typical vaper using a refillable pod kit gets through:
- E-liquid: one 10ml bottle of nic salts lasts most former pack-a-day smokers 4–7 days. At £3–£4 a bottle, call it £3.50 a week.
- Pods/coils: a pod lasts one to two weeks before flavour drops off. At roughly £2 per pod, budget £1.50 a week.
- Device: a decent pod kit costs £10–£25 and lasts a year or more with reasonable care. Budget £25 a year, generously.
| Weekly | Yearly | |
|---|---|---|
| E-liquid (10ml nic salts) | £3.50 | £182 |
| Replacement pods | £1.50 | £78 |
| Device replacement | £25 | |
| Total | ~£5 | ~£285 |
Heavy vapers, flavour collectors and anyone running a high-powered sub-ohm kit will spend more sub-ohm setups drink e-liquid and get through pricier coils. But for the typical ex-smoker on a pod kit, £280–£450 a year is a realistic range.
The comparison, side by side
| Yearly cost | vs 20-a-day smoking | |
|---|---|---|
| Smoking 20 a day | ~£6,000 | |
| Smoking 10 a day | ~£3,000 | |
| Vaping (refillable pod kit) | ~£285–£450 | Save £5,500+ |
| Vaping (prefilled pods) | ~£500–£700 | Save £5,300+ |
A pack-a-day smoker who switches to a refillable pod kit keeps over £5,500 a year. Even a 10-a-day smoker saves around £2,500. Prefilled pod systems (the rechargeable Elf Bar and Lost Mary style kits) cost more to run than filling your own, but they're still a fraction of smoking.
The new vape tax: what changes in October 2026
From 1 October 2026, the Vaping Products Duty adds £2.20 per 10ml of e-liquid. It applies to all vape liquids bottles, prefilled pods and shortfills but not to devices, coils or empty pods.
For a typical one-bottle-a-week vaper, that's about £114 a year extra. Annoying, but look at it next to the smoking column: the yearly gap shrinks from roughly £5,700 to £5,600. Cigarette duty rises on the same date, so in relative terms vaping doesn't lose ground.
Two practical notes:
- Shortfills (larger 0mg bottles you add nicotine shots to) are taxed on their full volume, so their price advantage narrows after October. If you're a shortfill user, the maths of bulk buying changes worth re-checking your usual order.
- Retailers can sell through pre-duty stock for a period after the deadline, so prices will rise gradually rather than overnight.
Hidden costs on both sides
An honest comparison should include the bits people forget.
Smoking's extras: lighters, higher life and health insurance premiums, the dental bills, redecorating nicotine-stained rooms, and the resale hit on a car that smells of smoke. None of these show up in the per-pack price.
Vaping's extras: the first month costs more than the steady state, because you'll likely buy a kit, several flavours to test, and possibly a second device once you know what you like. Budget £40–£60 to get started properly. You'll also kill a coil or two learning to prime them everyone does.
There's also a behavioural trap worth naming: because vaping is so much cheaper per puff, some people end up vaping far more than they ever smoked, then wonder where the savings went (usually into a drawer full of flavours). Track your spend for the first couple of months.
What would you do with £5,500?
It sounds like a marketing question, but making the number concrete is genuinely useful when you're trying to switch. £5,500 a year is:
- around £460 a month a decent chunk of most mortgages or rents
- a family holiday, comfortably, with money left over
- roughly 100 weeks of a typical pod kit habit smoke for one year or vape for two
People who successfully quit smoking often mention a savings jar or a dedicated account as the thing that kept them going through the awkward first fortnight. The money is visible in a way that health improvements aren't.
Making the switch without wasting money
A few pointers so your first spend is efficient:
- Start with a refillable pod kit (£10–£25), not a prefilled system. Refilling costs roughly half as much to run and is barely more effort.
- Buy 10ml bottles until you've settled on flavours. Bulk-buying a flavour you turn out to hate is the classic false economy.
- Get the nicotine strength right first time. Too weak and you'll drift back to cigarettes, which is the most expensive outcome of all. Pack-a-day smokers generally want 20mg nic salts.
- Look after your coils. Priming new pods for ten minutes and not vaping them dry doubles their life that's the single biggest running-cost lever you control.
Quick summary
At 2026 prices, a pack-a-day smoker spends about £6,000 a year; a typical pod kit vaper spends £285–£450. The October 2026 vape tax adds around £114 a year for an average user real money, but a rounding error against the smoking column. Refillable kits beat prefilled pods on cost, getting your nicotine strength right protects the whole saving, and coil care is the cheapest habit you can build. Whatever else vaping is or isn't, the financial case isn't close.
FAQs
Is vaping cheaper than smoking in the UK? Yes, by a wide margin. A 20-a-day smoker spends around £6,000 a year at current prices; a typical vaper using a refillable pod kit spends £285–£450. Even generous vaping estimates stay under a tenth of the smoking cost.
How much will the 2026 vape tax add? The Vaping Products Duty, from 1 October 2026, adds £2.20 per 10ml of e-liquid. For someone using a bottle a week, that's roughly £114 a year. Devices, coils and empty pods aren't taxed.
Are prefilled pods more expensive than refillable ones? Yes expect £500–£700 a year with prefilled pods against £285–£450 refilling your own. Prefilled systems win on convenience; refillable kits win on cost and flavour choice.
Is rolling tobacco cheaper than vaping? No. A 30g pouch now costs £20–£25, and even a moderate roll-up habit runs £1,500+ a year several times the cost of a typical vaping setup, with all the harms of smoking attached.
How much does it cost to start vaping? Budget £40–£60 for the first month: a pod kit (£10–£25), two or three 10ml bottles to find flavours you like, and a spare pod or two. After that, running costs settle at around £5–£8 a week.