21 years old.
More information . . .
Actually this is a rather complicated issue. The National Drinking Age Act of 1984 punished states that permitted people under the age of 21 to purchase alcohol, by reducing federal highway construction funds.
Some states permit drinking alcohol by younger folks and under certain conditions.
You have to be 21 years old to purchase or drink alcohol.
In the United States, you must be 21 years old to legally drink alcohol.
In the United States, you must be 21 years old to legally drink alcohol.
An 18 year old cannot legally drink beer. The age to consume alcohol is 21 in the US.
In Australia, you must be at least 18 years old to legally drink alcohol.
You need to be 21 years old to legally drink alcohol in the United States.
You can legally drink alcohol in the US at 21.
You have to be 18
18
18
18
You must be 21 years old, with many exceptions in most states (only seven have no exceptions).