What is the legal bac limit?

For instance, a BAC of 0.10 means that 0.10% (one tenth of one percent) of a person's blood, by volume, is alcohol. All 50 states (except AZ - see * below) have now set .08% BAC as the legal limit for Driving Under the Influence. For commercial drivers, a BAC of .04% can result in a DUI conviction nationwide. read more

Use the blood alcohol level chart to estimate how many drinks it takes to put your blood alcohol concentration (BAC) above the legal limit. read more

All other drivers, age 21 and over, a 0.08 BAC is the legal limit. BAC Definition. BAC is an acronym for blood alcohol concentration or blood alcohol content. In the criminal law field, “legal BAC” refers to the quantitative amount of ethanol (alcohol) in the person’s bloodstream. read more