Tobacco 21 Is the Law of the Land: Raising the Minimum Sales Age for All Tobacco Products to 21 American Lung Association US raises legal age to buy cigarettes and vapes to 21 Your Vape Wants to Know How Old You Are WIRED How Old Do You Have to Be to Vape? A Global Look at Vaping Age Restrictions and Laws Tastefog Did you know? The Tobacco 21 law raises the legal age to buy tobacco and vaping products from 18 to 21. Why? To help protect young people from a lifetime of addiction.