Free quit smoking & vaping tools
No signup, no account
Where the road starts. Calculators, timers and assessments for quitting cigarettes or vaping, and for reading what your body is doing about it. No signup, no account — every tool here runs in your browser and nothing you type leaves your device.
Quitting in October? Stoptober has a page of its own — the rules, the dates, and a 31-day grid with day 28 marked. In the US, the date is in November: the Great American Smokeout.
Nicotine Clearance Calculator
Free nicotine clearance calculator. Enter your last cigarette and watch live countdowns to carbon monoxide clearing (WHO's 12h mark) and nicotine (72h).
Cigarette Cost Calculator
Free cigarette cost calculator. Enter what you smoke and what you pay to see the daily, weekly, monthly, annual and 5-year cost of the habit.
Smoke-Free Day Counter
Free smoke-free counter. Enter your quit date and watch the days, hours, minutes and seconds tick up — with every health milestone marked as you pass it.
Life Minutes Calculator
Free life minutes calculator. Based on UCL research that each cigarette costs about 20 minutes of life, see the total your smoking history adds up to.
Nicotine Addiction Quiz
Free nicotine addiction quiz using the clinically validated Fagerström Test for Nicotine Dependence. Six questions, instant score, nothing sent to a server.
Lung Recovery Timeline
Free lung recovery timeline. Enter your quit date to see what your lungs and heart are doing right now, from 20 minutes to 10 years, sourced to NHS and CDC.
Craving Countdown Timer
Free craving countdown timer. Nicotine cravings peak and pass in 3–5 minutes; start the timer, follow the 4-7-8 breathing guide, and outlast this one.
Nicotine Withdrawal Timeline
Free nicotine withdrawal timeline. Enter your last cigarette to see which symptoms belong to each phase, when withdrawal peaks, and when it starts easing.
Quit Smoking Savings Calculator
Free quit smoking savings calculator. Enter your quit date and what you used to spend to see money saved so far, updating live, plus 1, 3, 5 and 10-year totals.
Annual Cigarette Impact
Free calculator for how many cigarettes you smoke per year. Enter cigarettes per day to see annual totals: packs, cost, pack-years, and life minutes lost.
Vape Nicotine Intake Calculator
Free vape nicotine calculator. Enter your device strength and puffs per day to see how much nicotine you inhale in milligrams, and what it equals in cigarettes.
Vaping Cost Calculator
Free vaping cost calculator. Enter your device type and what you spend to see the daily, monthly, annual and 5-year cost — and what quitting would give back.
Vaping Withdrawal Timeline
Free vaping withdrawal timeline. Enter when you last vaped to see which symptoms belong to each phase, when withdrawal peaks, and when it starts easing.
Disposable Vape Waste Calculator
Free disposable vape waste calculator. See how many devices you have thrown away — lithium batteries, plastic weight, and e-liquid chemicals sent to landfill.