How Old Do You Have to Be to Vape? Vaping360 News What is the Legal Age to Vape Worldwide? New legal age to buy cigarettes, vapes is 21 silive.com Did you know? In New York State, the legal age to buy or possess vape products is 21 not 18. That includes: E cigarettes Nicotine vape liquids Tobacco vape products Cannabis vape products The legal age to buy tobacco is now 21. Here's what that means in Washington state. The Seattle Times