Question: 21 mg nicotine patch is equal to how many cigarettes?
Answer: The most well-known tool is the Fagerström Test for Nicotine Dependence. For most people who smoke one pack per day or less, the following is a reasonable starting point: more than 15 cigarettes per day: 21 mg patch (Step 1) seven to 15 cigarettes per day: 14 mg patch (Step 2)