The result is smoke-free days that you enter. Weekly drinks sit beside that count. Cue and stress notes do not change the days. In the first example the result is 21 days.
The calculator is not a relapse percent and does not deliver nicotine therapy. The result is smoke-free days that you enter. Weekly drinks sit beside that count. Cue and stress notes do not change the days.
Enter data and click Calculate.
The calculator uses the numbers you enter. The result is smoke-free days that you enter. Weekly drinks sit beside that count. Cue and stress notes do not change the days. In the first example the result is 21 days.
The five form fields are Smoke-free days, Contact with smokers / cues, Alcohol drinks per week, Perceived stress, and Nicotine replacement or varenicline use. Smoke-free days means: This is the main result on this page. In the first example it is 21 days. Smoke-free days means: The first form field. It enters the formula or sits beside the result. The result is smoke-free days that you enter. Weekly drinks sit beside that count. Cue and stress notes do not change the days. Contact with smokers / cues means: The second form field. The calculator is not a relapse percent and does not deliver nicotine therapy.
The second example gives 90 days. The third example gives 3 days. The result is smoke-free days that you enter. Weekly drinks sit beside that count. Cue and stress notes do not change the days. In the first example the result is 21 days.
The calculator is not a relapse percent and does not deliver nicotine therapy.
Enter 21, 4, 4, 5, 1, then click Calculate. A comma in 12.5 is read the same way as a period. Fields on a 0-10 scale are notes and are not the primary result unless this page formula says so.
The result is smoke-free days that you enter. Weekly drinks sit beside that count. Cue and stress notes do not change the days.
In the first example the result is 21 days. The result is smoke-free days that you enter. Weekly drinks sit beside that count. Cue and stress notes do not change the days.
21 days
The result is smoke-free days that you enter. Weekly drinks sit beside that count. Cue and stress notes do not change the days. In the first example the result is 21 days.
90 days
The result is smoke-free days that you enter. Weekly drinks sit beside that count. Cue and stress notes do not change the days. In the second example the result is 90 days.
3 days
The result is smoke-free days that you enter. Weekly drinks sit beside that count. Cue and stress notes do not change the days. In the third example the result is 3 days.
In the first example the result is 21 days. The result is smoke-free days that you enter. Weekly drinks sit beside that count. Cue and stress notes do not change the days.
With the second set of fields the result is 90 days.
With the third set of fields the result is 3 days.
The result is smoke-free days that you enter. Weekly drinks sit beside that count. Cue and stress notes do not change the days.
The calculator is not a relapse percent and does not deliver nicotine therapy.
This is the main result on this page. In the first example it is 21 days. The first form field. It enters the formula or sits beside the result. The result is smoke-free days that you enter. Weekly drinks sit beside that count. Cue and stress notes do not change the days. The second form field. The calculator is not a relapse percent and does not deliver nicotine therapy.
Yes. 12.5 and 12,5 are read the same way.
No. Fields on a 0-10 scale are notes, unless this page formula counts marked items from them. The primary result comes from this page formula.
Smoke-free days that you enter. Weekly drinks sit beside that count.
No. The calculator does not deliver nicotine therapy and does not guess a probability.
No. Those notes do not change the smoke-free day count.
From the date of the last cigarette. The calculator does not read a calendar for you.
It sits beside the days. It does not multiply or zero the main result.
The result is smoke-free days that you enter. Weekly drinks sit beside that count. Cue and stress notes do not change the days. The calculator is not a relapse percent and does not deliver nicotine therapy.
Page updated in 2026.
