Drinking and Driving is a terribly irresponsible thing to do (if you can't hold your liquor). Most states have a legal limit of 0.08 or 0.10 Blood Alcohol Level. This is the maximum level your BAL can be before you face penalties (Like losing your license and ooodles of cash, not to mention getting jail time.) There is a formula that you can use to determine your BAL. This formula requires four factors
This formula is not perfect, nor should it be used to gauge a life or death decision to drive but you can experiment with a few variables to determine acceptable levels to stay within while you are drinking.
