How Old Do You Have to be to Vape? Age Limits in Various Countries The FDA Regulations say the minimum age to sell tobacco and vaping products is 18, but it may be different for your store. We Card Can I Vape at 16? What is the Legal Age for Vaping in the UK? What Age Can You Legally Vape in Different Countries? Vaping Laws Guide US raises legal age to buy cigarettes, vapes to 21 : r business 8 in 10 Support raising the minimum age to purchase tobacco products, e cigarettes, and vaping devices to 21 Tobacco 21