How much money you actually save by quitting smoking

Everyone knows smoking is expensive. Almost nobody knows how much, precisely, for themselves. And that is exactly the problem: an invisible cost motivates no one. Here is the real calculation, with the numbers, and the line items most people leave out.

The basic maths, in one line

There is no mystery to it. One formula:

(pack price ÷ 20) × cigarettes per day × number of days

In France, a pack of 20 cigarettes sits at around €12.50 in 2026 depending on the brand. That puts a single cigarette at roughly €0.63 — the price of a coffee in some cities, except you get through ten or twenty of them a day.

Here is what that looks like in practice, based on €12.50 a pack:

Read that last column out loud. A pack-a-day smoker burns the equivalent of a very good new car over ten years.

Find your own number, in thirty seconds

Averages motivate nobody. Your number does.

1. Take the exact price of your brand. Not the national average: the one you actually hand over.
2. Divide by 20. That is the price of one cigarette.
3. Multiply by what you really smoke a day — not your optimistic estimate on a good day. Count a normal week, weekend included, and divide by seven.
4. Multiply by 30 for the month, by 365 for the year.

That third step is where everyone lies to themselves. People say "about ten a day" while forgetting evenings out, the extra breaks on stressful days, the one that does not count because someone offered it. Real consumption is almost always higher than reported consumption — and the real figure higher than expected.

The costs nobody counts

The pack price is only the visible part.

• Lighters. A euro or two each time, a dozen times a year, lost or empty. It is nothing, except it appears in no calculation.
• The premium on cigarettes bought on the move, at service stations or abroad in a hurry, usually more expensive.
• Insurance loading. In France, mortgage insurance and some protection policies apply a distinctly higher smoker rate. Over a twenty-year home loan, the gap between a smoker and a non-smoker profile runs into thousands of euros. This is probably the heaviest item on the list, and the most ignored.
• Dental costs. More frequent scaling, cosmetic treatment for staining, higher gum-disease risk.
• Time. Five ten-minute breaks a day is over 300 hours a year. It is not money, but if you are self-employed it looks a lot like it.

The two false economies

Rolling tobacco. Yes, the gram costs less than a manufactured cigarette. But two things cancel much of the gain: successive tax rises have narrowed the price gap, and self-limiting disappears — when you roll your own, you stop counting in packs. Many people who switch "to save money" end up consuming more. And the health risk does not drop.

Vaping. It does reduce the spend, and it is a useful bridge for a lot of people. But see it for what it is: a lower recurring cost, not a saving. Pods, coils, replacing hardware — the budget line does not disappear, it shrinks. The full saving only arrives when you stop both.

Why counting it changes something

Here is the observation that matters, and it is not a financial one: a cost spread thin is invisible. Nobody feels €6.25 a day. Everybody feels €2,281 a year. It is exactly the same sum, and it does not produce remotely the same effect.

That is why making the amount visible, every day, works better than a calculation done once on the back of an envelope. On day three without smoking, when the craving rises and nobody is congratulating you any more, a number climbing in front of your eyes is a concrete argument — not a good intention.

And this money has a property few gains have: it is immediate. Not in ten years, not at retirement. The day after you quit, it is already there.

What to do with it

One suggestion, without the lecture: decide in advance what it is for. A separate account, a named goal, something you actually want. "Saving" is too abstract to survive six months. "The trip in September" survives.

At 10 cigarettes a day, you reach €190 after one month. Enough to buy yourself something real, and to make the second month far easier to imagine.

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Depuis works all of this out for you, in real time, from what you used to smoke. The savings counter starts running from the first hour and shows the result in concrete things — not decimals. It is free, with no sign-up. You can also read what the app does or check our frequently asked questions.