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Guides
Plain answers, with the sources shown and the limits stated.
These are the questions people actually ask about the numbers behind quitting. Every figure traces to a named source, and every guide says where the numbers stop being measurements and start being extrapolation. The full model is on the methodology page, and you can run it yourself on the calculator.
Every guide
Pick the one you actually need
The numbers behind it
How many years do you get back when you quit smoking?
The four published bands, and why recovery follows a curve.
What happens when you quit smoking: the timeline
Eleven milestones, 20 minutes to 15 years, and which of them mean anything.
Minutes of life per cigarette: about 20 (17 for men, 22 for women)
About 20 minutes, and why that figure cannot simply be multiplied forever.
How many years does smoking take off your life?
About 10 for a lifetime smoker, and why that is an average for a crowd.
How long do smokers live?
There is no one number, so here is the table it depends on.
10 cigarettes a day for 20 years: the cost in years and money
73,050 cigarettes. What they cost in years and money, and how much comes back.
I quit smoking years ago: what did I get back?
Most of what comes back has already come back. Here is how much, by year.
Smoker life expectancy calculator: is there a CDC one?
The CDC publishes the number. Here is the paper underneath it.
Pack-years calculator: your smoking history in one number
Cigarettes a day and years smoked, turned into the number a doctor asks for.
Is it too late?
Is it too late to quit smoking? What the research says
No. The published bands, what changes with age, and why less is not none.
Is it too late to quit smoking at 40?
The last age at which nearly all of it is still on the table.
Is it too late to quit smoking at 50?
Less comes back than at 30. What comes back is still real years.
Is it too late to quit smoking at 60?
About 39% of the cost is still recoverable, and most of it lands early.
Quitting smoking at 62 this Stoptober
A York grandfather's Stoptober story, and the number behind his fear.
Smoking for 50 years: what it cost, and what quitting still returns
Fifty years in, what it cost, and what stopping now still gives back.
What it costs
How much do I spend on cigarettes a year?
Read your own habit off the table, at four pack prices.
500 cigarettes cost $200 to $1,250 (25 packs): every price
25 packs, about a month at 15 a day. The money, and the same 500 measured in time.
Get paid to quit smoking: incentives, deposits and what you save
Incentives raise quit rates. Where they come from, and what quitting saves on its own.
The cost of smoking in Australia: the world's priciest packs
The most expensive cigarettes on earth, and what that adds up to over a year.
The numbers behind it
Apple Health Age and smoking: what it measures
What Apple said it measures, and where smoking sits in that picture.
Choosing an app
Best quit smoking apps 2026: which is free, which tracks money, which has a watch app
Seven apps by what each is good at, including where they beat this one.
Free quit smoking apps for Android: 7 compared (2026)
What the free version of each Android quit app actually includes.
Best quit smoking app for iPhone (2026): seven compared
Seven iPhone quit apps, what each is for, and which need an account.
Quit smoking apps with no subscription: quitSTART and the real free tiers
What is genuinely free, what is a locked demo, and where quitSTART fits.
A private quit smoking app with no account
How to check a privacy claim yourself.
Smoke Free app alternatives, compared honestly
What it does well, why people still look elsewhere, and which app answers each reason.
Kwit alternatives: which one fits why you are leaving
What the levels do well, when they stop working, and where to go then.
EasyQuit alternatives: which one fits why you are leaving
What Slow Mode does well, what to check on iPhone, and where to go next.
Quit Tracker alternatives: which one fits why you are leaving
What it does well, what its data safety section says, and where to go next.
QuitNow! alternatives, compared honestly
The community app, the profile it needs, and what to use if that is the problem.
quitSTART alternatives, compared honestly
Free and government-backed, so the reasons people leave are never about money.
Quit smoking apps for Apple Watch: check before you install
Most of them do not have one. How to check the listing.
Quit smoking apps for Windows: what actually exists
Almost none exist, most results are something else, and a browser covers it today.
Vaping and smokeless tobacco
Quit weed app: what to look for, and where help is
What a cannabis quit app should do, and where tobacco apps stop.
Choosing an app
Which quit smoking apps have a home screen widget?
The one part of a quit app you see without deciding to, and what it should show.
Vaping and smokeless tobacco
Quit vaping apps, and the number nobody can give you
What a quit smoking app can honestly do for a vape quit, and what it cannot.
The best quit vaping apps in 2026, by what each is good at
Seven apps, sorted by method, from someone whose own app refuses this job.
Chewing tobacco cost calculator: tins, dip and pouches
What dip and chew cost you, from your own tin price. The money works; the years do not.
More
A pack a day for a year: 7,300 cigarettes, $2,920 to $18,250
365 packs. The money at every common pack price, and the same year in time.
Cost of cigarettes in NZ: about NZ$30 a pack, NZ$10,958 a year
Second only to Australia, with excise indexed to inflation.
Day counters, and the one thing a day count cannot tell you
Why nearly every quit app counts up from zero, and what that number can never tell you.
How long nicotine stays in your system, and what is tested
The test is not looking for nicotine. That is why stopping for a week does not work.
How much do 1,000 cigarettes cost? 50 packs, $400 to $2,500
Fifty packs, five cartons. The money, and the time.
How much do 100 cigarettes cost? 5 packs, $40 to $250
Half a carton. The money at every common pack price, and the same 100 in time.
How much do 200 cigarettes cost? 10 packs, $80 to $500
One carton. The money at every common pack price, and the same 200 in time.
How much do 5,000 cigarettes cost? $2,000 to $12,500
Two hundred and fifty packs, most of a year. The money, and the time.
Life insurance after quitting smoking: the twelve month rule
The waiting period is priced in dollars. It is also priced in years, and the second number is larger.
One year smoke free: what the first year gave back
A year is not one fifth of five years. The curve is front loaded, and this is the steep part.
Quit smoking app for Linux: The Long View on Ubuntu, Fedora and more
A quit smoking app that runs natively on Linux: from the Snap Store, an AppImage for any distribution, or a deb for Debian and Ubuntu. Daily check-ins, reminders and your forecast, free.
Choosing an app
Quit smoking app for Mac: your number in the menu bar
Your number in the menu bar, one click away.
Quit smoking app for Wear OS: check in from your wrist
Check in from your wrist. How to tell which apps really have a watch app.
More
Smoking for 30 years, or 40, or 50: what each has cost
What duration costs, from 10 years to 50, and why the damage flattens over time.
The cost of smoking in Canada: C$6,574 a year, a pack a day
The widest spread of any country here, decided by province.
The cost of smoking in Ireland: €6,574 a year, a pack a day
At or near the most expensive in the EU, and it moves every October.
The cost of smoking in the UK: £5,844 a year at a pack a day
Duty is the higher of two sums, and it rises by formula.
What smoking costs in life insurance, beyond the cigarettes
The cigarettes are the visible cost. The rate class is the one nobody adds up.
Everything here is a motivational estimate built from population averages. It is not a prediction about you, it does not diagnose, treat or prevent any condition, and it is not medical advice. No guarantee is made or offered about the accuracy of any figure or calculation on this site. Talk to a doctor or a quitline about stopping smoking. In the US, that is 1-800-QUIT-NOW.