[header] How to beat a dui [title] Refrain from driving while impaired. [step] If you plan on driving, don't drink enough alcohol to raise your blood alcohol concentration (bac) to 0.08, which is the legal level for intoxication in every state. [title] Determine how much alcohol it would take for you to become intoxicated. 
[step] Consider using an online calculator, such as the one available at. Factors influencing bac include your gender, weight, and what type of alcohol you drink.