Question: what age do you have to be to vape?
Answer: VAPING AGE RESTRICTIONS AROUND THE WORLD Vaping sales in the US are prohibited to under 21s or under 18s, depending on the state. In California, Hawaii, Oregon, New Jersey, and Maine, it's 21+. In all 42 other states, it's 18+. In Australia, liquid nicotine is classified as a poison.